2021-11-22 00:56:08,904 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 00:56:08,905 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-22 00:56:08,905 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 00:56:08,908 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-22 00:56:08,908 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-22 00:56:08,908 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-22 00:56:08,927 - octoprint.plugin.core - INFO - Loading plugins from /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-22 00:56:09,674 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-22 00:56:09,727 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-22 00:56:09,763 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-22 00:56:09,770 - octoprint.server - INFO - Intermediary server started
2021-11-22 00:56:09,770 - octoprint.printer.profile - ERROR - Profile _default does not exist, creating _default again and setting it as default
2021-11-22 00:56:09,798 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-22 00:56:09,799 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-22 00:56:09,800 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-22 00:56:09,800 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-22 00:56:09,801 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-22 00:56:09,801 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-22 00:56:09,801 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-22 00:56:09,801 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-22 00:56:09,801 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-22 00:56:09,802 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-22 00:56:09,802 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-22 00:56:09,802 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-22 00:56:09,802 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-22 00:56:09,802 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-22 00:56:09,803 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-22 00:56:09,803 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-22 00:56:11,370 - octoprint.util.pip - INFO - Using "/home/julien/Octoprint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 00:56:12,784 - octoprint.util.pip - INFO - Version of pip is 20.0.2
2021-11-22 00:56:12,785 - octoprint.util.pip - INFO - pip installs to /home/julien/Octoprint/venv/lib/python3.8/site-packages (writable -> yes), --user flag needed -> no, virtual env -> yes
2021-11-22 00:56:12,785 - octoprint.util.pip - INFO - ==> pip ok -> yes
2021-11-22 00:56:12,810 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-22 00:56:12,845 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-22 00:56:12,891 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 20.0.2
|    version: 3.8.10
|    virtualenv: /home/julien/Octoprint/venv
2021-11-22 00:56:12,896 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-22 00:56:12,897 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-22 00:56:13,122 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-22 00:56:13,275 - octoprint.server - INFO - Intermediary server shut down
2021-11-22 00:56:13,293 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-22 00:56:13,294 - octoprint.events - INFO - Adding 0 events to queue that were held back before startup event
2021-11-22 00:56:13,295 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-22 00:56:13,296 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-22 00:56:13,296 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-22 00:56:13,296 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-22 00:56:14,110 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-22 00:56:14,936 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-22 00:56:14,941 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-22 00:56:14,943 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-22 00:56:15,276 - octoprint.plugins.announcements - INFO - Loaded channel _important from https://octoprint.org/feeds/important.xml in 0.16s
2021-11-22 00:56:15,320 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-22 00:56:15,648 - octoprint.plugins.announcements - INFO - Loaded channel _releases from https://octoprint.org/feeds/releases.xml in 0.18s
2021-11-22 00:56:15,942 - octoprint.plugins.announcements - INFO - Loaded channel _blog from https://octoprint.org/feeds/octoblog.xml in 0.15s
2021-11-22 00:56:16,217 - octoprint.plugins.announcements - INFO - Loaded channel _plugins from https://plugins.octoprint.org/feed.xml in 0.15s
2021-11-22 00:56:16,275 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-22 00:56:16,423 - octoprint.plugins.announcements - INFO - Loaded channel _octopi from https://octoprint.org/feeds/octopi.xml in 0.13s
2021-11-22 00:56:16,733 - octoprint.util.pip - INFO - Using "/home/julien/Octoprint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 00:56:16,734 - octoprint.util.pip - INFO - pip installs to /home/julien/Octoprint/venv/lib/python3.8/site-packages (writable -> yes), --user flag needed -> no, virtual env -> yes
2021-11-22 00:56:16,734 - octoprint.util.pip - INFO - ==> pip ok -> yes
2021-11-22 00:56:16,736 - octoprint.plugins.softwareupdate - INFO - Minimum free storage across all update relevant locations is 424.7GB. That is considered sufficient for updating.
2021-11-22 00:56:16,736 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-22 00:56:18,484 - octoprint.util.pip - INFO - Using "/home/julien/Octoprint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 00:56:18,485 - octoprint.util.pip - INFO - pip installs to /home/julien/Octoprint/venv/lib/python3.8/site-packages (writable -> yes), --user flag needed -> no, virtual env -> yes
2021-11-22 00:56:18,485 - octoprint.util.pip - INFO - ==> pip ok -> yes
2021-11-22 00:56:18,495 - octoprint.plugins.softwareupdate - INFO - Saved version cache to disk
2021-11-22 00:56:40,516 - octoprint.server.util.flask.PreemptiveCache - INFO - Adding entry for / and {'path': '/', 'base_url': 'http://192.168.1.45:5000/', 'query_string': 'l10n=en', '_timestamp': 1637539000.5167167, '_count': 1}
2021-11-22 00:56:45,297 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-22 00:57:51,996 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 00:57:51,997 - octoprint.server.api - INFO - Actively logging in user julien from 192.168.1.45
2021-11-22 00:57:52,268 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-22 00:58:57,085 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 00:58:57,092 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 64 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS31@250000, /dev/ttyS30@115200, /dev/ttyS30@250000, /dev/ttyS29@115200, /dev/ttyS29@250000, /dev/ttyS28@115200, /dev/ttyS28@250000, /dev/ttyS27@115200, /dev/ttyS27@250000, /dev/ttyS26@115200, /dev/ttyS26@250000, /dev/ttyS25@115200, /dev/ttyS25@250000, /dev/ttyS24@115200, /dev/ttyS24@250000, /dev/ttyS23@115200, /dev/ttyS23@250000, /dev/ttyS22@115200, /dev/ttyS22@250000, /dev/ttyS21@115200, /dev/ttyS21@250000, /dev/ttyS20@115200, /dev/ttyS20@250000, /dev/ttyS19@115200, /dev/ttyS19@250000, /dev/ttyS18@115200, /dev/ttyS18@250000, /dev/ttyS17@115200, /dev/ttyS17@250000, /dev/ttyS16@115200, /dev/ttyS16@250000, /dev/ttyS15@115200, /dev/ttyS15@250000, /dev/ttyS14@115200, /dev/ttyS14@250000, /dev/ttyS13@115200, /dev/ttyS13@250000, /dev/ttyS12@115200, /dev/ttyS12@250000, /dev/ttyS11@115200, /dev/ttyS11@250000, /dev/ttyS10@115200, /dev/ttyS10@250000, /dev/ttyS9@115200, /dev/ttyS9@250000, /dev/ttyS8@115200, /dev/ttyS8@250000, /dev/ttyS7@115200, /dev/ttyS7@250000, /dev/ttyS6@115200, /dev/ttyS6@250000, /dev/ttyS5@115200, /dev/ttyS5@250000, /dev/ttyS4@115200, /dev/ttyS4@250000, /dev/ttyS3@115200, /dev/ttyS3@250000, /dev/ttyS2@115200, /dev/ttyS2@250000, /dev/ttyS1@115200, /dev/ttyS1@250000, /dev/ttyS0@115200, /dev/ttyS0@250000
2021-11-22 00:58:57,105 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-22 00:58:57,105 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-22 00:58:57,109 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS31'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'
2021-11-22 00:58:57,109 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-22 00:58:57,109 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 250000
2021-11-22 00:58:57,127 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 250000
2021-11-22 00:58:57,133 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS31'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'
2021-11-22 00:58:57,134 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 250000, skipping
2021-11-22 00:58:57,134 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-22 00:58:57,135 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-22 00:58:57,135 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS30'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'
2021-11-22 00:58:57,135 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-22 00:58:57,135 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 250000
2021-11-22 00:58:57,135 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 250000
2021-11-22 00:58:57,136 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS30'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'
2021-11-22 00:58:57,136 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 250000, skipping
2021-11-22 00:58:57,136 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-22 00:58:57,137 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-22 00:58:57,140 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS29'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'
2021-11-22 00:58:57,141 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-22 00:58:57,141 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 250000
2021-11-22 00:58:57,141 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 250000
2021-11-22 00:58:57,143 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS29'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'
2021-11-22 00:58:57,143 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 250000, skipping
2021-11-22 00:58:57,143 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-22 00:58:57,143 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-22 00:58:57,155 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS28'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'
2021-11-22 00:58:57,155 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-22 00:58:57,155 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 250000
2021-11-22 00:58:57,155 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 250000
2021-11-22 00:58:57,156 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS28'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'
2021-11-22 00:58:57,156 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 250000, skipping
2021-11-22 00:58:57,156 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-22 00:58:57,156 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-22 00:58:57,156 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS27'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'
2021-11-22 00:58:57,157 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-22 00:58:57,157 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 250000
2021-11-22 00:58:57,157 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 250000
2021-11-22 00:58:57,161 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS27'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'
2021-11-22 00:58:57,161 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 250000, skipping
2021-11-22 00:58:57,161 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-22 00:58:57,161 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-22 00:58:57,162 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS26'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'
2021-11-22 00:58:57,163 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-22 00:58:57,163 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 250000
2021-11-22 00:58:57,163 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 250000
2021-11-22 00:58:57,164 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS26'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'
2021-11-22 00:58:57,164 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 250000, skipping
2021-11-22 00:58:57,164 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-22 00:58:57,165 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-22 00:58:57,166 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS25'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'
2021-11-22 00:58:57,166 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-22 00:58:57,166 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 250000
2021-11-22 00:58:57,167 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 250000
2021-11-22 00:58:57,175 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS25'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'
2021-11-22 00:58:57,175 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 250000, skipping
2021-11-22 00:58:57,175 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-22 00:58:57,175 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-22 00:58:57,176 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS24'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'
2021-11-22 00:58:57,176 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-22 00:58:57,176 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 250000
2021-11-22 00:58:57,176 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 250000
2021-11-22 00:58:57,176 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS24'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'
2021-11-22 00:58:57,177 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 250000, skipping
2021-11-22 00:58:57,177 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-22 00:58:57,177 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-22 00:58:57,183 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS23'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'
2021-11-22 00:58:57,183 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-22 00:58:57,183 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 250000
2021-11-22 00:58:57,184 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 250000
2021-11-22 00:58:57,188 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS23'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'
2021-11-22 00:58:57,188 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 250000, skipping
2021-11-22 00:58:57,188 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-22 00:58:57,188 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-22 00:58:57,190 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS22'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'
2021-11-22 00:58:57,190 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-22 00:58:57,190 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 250000
2021-11-22 00:58:57,190 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 250000
2021-11-22 00:58:57,192 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS22'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'
2021-11-22 00:58:57,192 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 250000, skipping
2021-11-22 00:58:57,192 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-22 00:58:57,192 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-22 00:58:57,193 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS21'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'
2021-11-22 00:58:57,193 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-22 00:58:57,193 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 250000
2021-11-22 00:58:57,193 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 250000
2021-11-22 00:58:57,193 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS21'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'
2021-11-22 00:58:57,193 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 250000, skipping
2021-11-22 00:58:57,194 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-22 00:58:57,194 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-22 00:58:57,194 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS20'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'
2021-11-22 00:58:57,194 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-22 00:58:57,194 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 250000
2021-11-22 00:58:57,195 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 250000
2021-11-22 00:58:57,195 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS20'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'
2021-11-22 00:58:57,195 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 250000, skipping
2021-11-22 00:58:57,195 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-22 00:58:57,195 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-22 00:58:57,196 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS19'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'
2021-11-22 00:58:57,196 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-22 00:58:57,196 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 250000
2021-11-22 00:58:57,196 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 250000
2021-11-22 00:58:57,197 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS19'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'
2021-11-22 00:58:57,197 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 250000, skipping
2021-11-22 00:58:57,197 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-22 00:58:57,197 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-22 00:58:57,198 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS18'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'
2021-11-22 00:58:57,198 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-22 00:58:57,198 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 250000
2021-11-22 00:58:57,198 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 250000
2021-11-22 00:58:57,198 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS18'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'
2021-11-22 00:58:57,199 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 250000, skipping
2021-11-22 00:58:57,199 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-22 00:58:57,199 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-22 00:58:57,199 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS17'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'
2021-11-22 00:58:57,199 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-22 00:58:57,200 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 250000
2021-11-22 00:58:57,200 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 250000
2021-11-22 00:58:57,200 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS17'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'
2021-11-22 00:58:57,200 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 250000, skipping
2021-11-22 00:58:57,200 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-22 00:58:57,201 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-22 00:58:57,201 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS16'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'
2021-11-22 00:58:57,201 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-22 00:58:57,201 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 250000
2021-11-22 00:58:57,202 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 250000
2021-11-22 00:58:57,215 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS16'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'
2021-11-22 00:58:57,215 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 250000, skipping
2021-11-22 00:58:57,215 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-22 00:58:57,215 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-22 00:58:57,216 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS15'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'
2021-11-22 00:58:57,216 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-22 00:58:57,216 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 250000
2021-11-22 00:58:57,216 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 250000
2021-11-22 00:58:57,217 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS15'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'
2021-11-22 00:58:57,217 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 250000, skipping
2021-11-22 00:58:57,217 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-22 00:58:57,217 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-22 00:58:57,218 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS14'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'
2021-11-22 00:58:57,218 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-22 00:58:57,218 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 250000
2021-11-22 00:58:57,218 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 250000
2021-11-22 00:58:57,218 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS14'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'
2021-11-22 00:58:57,219 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 250000, skipping
2021-11-22 00:58:57,219 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-22 00:58:57,219 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-22 00:58:57,232 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS13'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'
2021-11-22 00:58:57,236 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-22 00:58:57,239 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 250000
2021-11-22 00:58:57,250 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 250000
2021-11-22 00:58:57,253 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS13'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'
2021-11-22 00:58:57,254 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 250000, skipping
2021-11-22 00:58:57,254 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-22 00:58:57,254 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-22 00:58:57,254 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS12'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'
2021-11-22 00:58:57,255 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-22 00:58:57,255 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 250000
2021-11-22 00:58:57,255 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 250000
2021-11-22 00:58:57,255 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS12'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'
2021-11-22 00:58:57,255 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 250000, skipping
2021-11-22 00:58:57,255 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-22 00:58:57,256 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-22 00:58:57,256 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS11'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'
2021-11-22 00:58:57,256 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-22 00:58:57,256 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 250000
2021-11-22 00:58:57,256 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 250000
2021-11-22 00:58:57,257 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS11'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'
2021-11-22 00:58:57,257 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 250000, skipping
2021-11-22 00:58:57,257 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-22 00:58:57,257 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-22 00:58:57,257 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS10'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'
2021-11-22 00:58:57,266 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-22 00:58:57,266 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 250000
2021-11-22 00:58:57,267 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 250000
2021-11-22 00:58:57,267 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS10'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'
2021-11-22 00:58:57,267 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 250000, skipping
2021-11-22 00:58:57,267 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-22 00:58:57,267 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-22 00:58:57,268 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS9'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'
2021-11-22 00:58:57,268 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-22 00:58:57,268 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 250000
2021-11-22 00:58:57,268 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 250000
2021-11-22 00:58:57,268 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS9'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'
2021-11-22 00:58:57,268 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 250000, skipping
2021-11-22 00:58:57,269 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-22 00:58:57,269 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-22 00:58:57,274 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS8'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'
2021-11-22 00:58:57,279 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-22 00:58:57,303 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 250000
2021-11-22 00:58:57,312 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 250000
2021-11-22 00:58:57,314 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS8'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'
2021-11-22 00:58:57,314 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 250000, skipping
2021-11-22 00:58:57,314 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-22 00:58:57,315 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-22 00:58:57,315 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS7'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'
2021-11-22 00:58:57,315 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-22 00:58:57,315 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 250000
2021-11-22 00:58:57,315 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 250000
2021-11-22 00:58:57,316 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS7'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'
2021-11-22 00:58:57,316 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 250000, skipping
2021-11-22 00:58:57,316 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-22 00:58:57,319 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-22 00:58:57,319 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS6'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'
2021-11-22 00:58:57,320 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-22 00:58:57,320 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 250000
2021-11-22 00:58:57,320 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 250000
2021-11-22 00:58:57,331 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS6'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'
2021-11-22 00:58:57,332 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 250000, skipping
2021-11-22 00:58:57,332 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-22 00:58:57,332 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-22 00:58:57,332 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS5'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'
2021-11-22 00:58:57,332 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-22 00:58:57,333 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 250000
2021-11-22 00:58:57,333 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 250000
2021-11-22 00:58:57,353 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS5'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'
2021-11-22 00:58:57,353 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 250000, skipping
2021-11-22 00:58:57,353 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-22 00:58:57,354 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-22 00:58:57,363 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS4'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'
2021-11-22 00:58:57,363 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-22 00:58:57,363 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 250000
2021-11-22 00:58:57,363 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 250000
2021-11-22 00:58:57,363 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS4'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'
2021-11-22 00:58:57,364 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 250000, skipping
2021-11-22 00:58:57,364 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-22 00:58:57,364 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-22 00:58:57,364 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS3'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'
2021-11-22 00:58:57,364 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-22 00:58:57,364 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 250000
2021-11-22 00:58:57,365 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 250000
2021-11-22 00:58:57,372 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS3'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'
2021-11-22 00:58:57,372 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 250000, skipping
2021-11-22 00:58:57,372 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-22 00:58:57,372 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-22 00:58:57,378 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS2'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'
2021-11-22 00:58:57,378 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-22 00:58:57,378 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 250000
2021-11-22 00:58:57,379 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 250000
2021-11-22 00:58:57,380 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS2'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'
2021-11-22 00:58:57,380 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 250000, skipping
2021-11-22 00:58:57,380 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-22 00:58:57,380 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-22 00:58:57,383 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS1'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'
2021-11-22 00:58:57,383 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-22 00:58:57,383 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 250000
2021-11-22 00:58:57,383 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 250000
2021-11-22 00:58:57,385 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS1'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'
2021-11-22 00:58:57,385 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 250000, skipping
2021-11-22 00:58:57,385 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-22 00:58:57,385 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-22 00:58:57,397 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'
2021-11-22 00:58:57,398 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-22 00:58:57,398 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 250000
2021-11-22 00:58:57,398 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 250000
2021-11-22 00:58:57,402 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'
2021-11-22 00:58:57,402 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 250000, skipping
2021-11-22 00:58:57,402 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-22 00:58:57,403 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 00:58:57,406 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 00:59:40,717 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 00:59:40,723 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 66 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyUSB0@250000, /dev/ttyS31@115200, /dev/ttyS31@250000, /dev/ttyS30@115200, /dev/ttyS30@250000, /dev/ttyS29@115200, /dev/ttyS29@250000, /dev/ttyS28@115200, /dev/ttyS28@250000, /dev/ttyS27@115200, /dev/ttyS27@250000, /dev/ttyS26@115200, /dev/ttyS26@250000, /dev/ttyS25@115200, /dev/ttyS25@250000, /dev/ttyS24@115200, /dev/ttyS24@250000, /dev/ttyS23@115200, /dev/ttyS23@250000, /dev/ttyS22@115200, /dev/ttyS22@250000, /dev/ttyS21@115200, /dev/ttyS21@250000, /dev/ttyS20@115200, /dev/ttyS20@250000, /dev/ttyS19@115200, /dev/ttyS19@250000, /dev/ttyS18@115200, /dev/ttyS18@250000, /dev/ttyS17@115200, /dev/ttyS17@250000, /dev/ttyS16@115200, /dev/ttyS16@250000, /dev/ttyS15@115200, /dev/ttyS15@250000, /dev/ttyS14@115200, /dev/ttyS14@250000, /dev/ttyS13@115200, /dev/ttyS13@250000, /dev/ttyS12@115200, /dev/ttyS12@250000, /dev/ttyS11@115200, /dev/ttyS11@250000, /dev/ttyS10@115200, /dev/ttyS10@250000, /dev/ttyS9@115200, /dev/ttyS9@250000, /dev/ttyS8@115200, /dev/ttyS8@250000, /dev/ttyS7@115200, /dev/ttyS7@250000, /dev/ttyS6@115200, /dev/ttyS6@250000, /dev/ttyS5@115200, /dev/ttyS5@250000, /dev/ttyS4@115200, /dev/ttyS4@250000, /dev/ttyS3@115200, /dev/ttyS3@250000, /dev/ttyS2@115200, /dev/ttyS2@250000, /dev/ttyS1@115200, /dev/ttyS1@250000, /dev/ttyS0@115200, /dev/ttyS0@250000
2021-11-22 00:59:40,723 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-22 00:59:40,724 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 00:59:40,726 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 00:59:40,731 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 115200, skipping
2021-11-22 00:59:40,732 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 250000
2021-11-22 00:59:40,733 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 250000
2021-11-22 00:59:40,734 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 00:59:40,734 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 250000, skipping
2021-11-22 00:59:40,734 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-22 00:59:40,735 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-22 00:59:40,736 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS31'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'
2021-11-22 00:59:40,736 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-22 00:59:40,736 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 250000
2021-11-22 00:59:40,736 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 250000
2021-11-22 00:59:40,739 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS31'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'
2021-11-22 00:59:40,739 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 250000, skipping
2021-11-22 00:59:40,739 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-22 00:59:40,739 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-22 00:59:40,768 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS30'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'
2021-11-22 00:59:40,768 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-22 00:59:40,768 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 250000
2021-11-22 00:59:40,768 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 250000
2021-11-22 00:59:40,768 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS30'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'
2021-11-22 00:59:40,768 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 250000, skipping
2021-11-22 00:59:40,769 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-22 00:59:40,769 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-22 00:59:40,774 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS29'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'
2021-11-22 00:59:40,774 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-22 00:59:40,774 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 250000
2021-11-22 00:59:40,774 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 250000
2021-11-22 00:59:40,775 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS29'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'
2021-11-22 00:59:40,775 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 250000, skipping
2021-11-22 00:59:40,775 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-22 00:59:40,775 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-22 00:59:40,776 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS28'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'
2021-11-22 00:59:40,776 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-22 00:59:40,776 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 250000
2021-11-22 00:59:40,776 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 250000
2021-11-22 00:59:40,776 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS28'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'
2021-11-22 00:59:40,776 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 250000, skipping
2021-11-22 00:59:40,776 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-22 00:59:40,777 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-22 00:59:40,783 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS27'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'
2021-11-22 00:59:40,784 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-22 00:59:40,784 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 250000
2021-11-22 00:59:40,784 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 250000
2021-11-22 00:59:40,787 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS27'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'
2021-11-22 00:59:40,787 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 250000, skipping
2021-11-22 00:59:40,787 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-22 00:59:40,787 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-22 00:59:40,787 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS26'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'
2021-11-22 00:59:40,788 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-22 00:59:40,788 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 250000
2021-11-22 00:59:40,788 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 250000
2021-11-22 00:59:40,788 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS26'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'
2021-11-22 00:59:40,788 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 250000, skipping
2021-11-22 00:59:40,788 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-22 00:59:40,789 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-22 00:59:40,789 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS25'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'
2021-11-22 00:59:40,789 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-22 00:59:40,789 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 250000
2021-11-22 00:59:40,789 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 250000
2021-11-22 00:59:40,806 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS25'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'
2021-11-22 00:59:40,806 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 250000, skipping
2021-11-22 00:59:40,806 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-22 00:59:40,807 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-22 00:59:40,807 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS24'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'
2021-11-22 00:59:40,807 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-22 00:59:40,807 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 250000
2021-11-22 00:59:40,808 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 250000
2021-11-22 00:59:40,808 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS24'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'
2021-11-22 00:59:40,808 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 250000, skipping
2021-11-22 00:59:40,808 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-22 00:59:40,808 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-22 00:59:40,809 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS23'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'
2021-11-22 00:59:40,809 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-22 00:59:40,809 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 250000
2021-11-22 00:59:40,809 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 250000
2021-11-22 00:59:40,814 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS23'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'
2021-11-22 00:59:40,814 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 250000, skipping
2021-11-22 00:59:40,814 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-22 00:59:40,814 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-22 00:59:40,816 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS22'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'
2021-11-22 00:59:40,816 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-22 00:59:40,816 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 250000
2021-11-22 00:59:40,816 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 250000
2021-11-22 00:59:40,818 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS22'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'
2021-11-22 00:59:40,818 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 250000, skipping
2021-11-22 00:59:40,818 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-22 00:59:40,819 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-22 00:59:40,826 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS21'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'
2021-11-22 00:59:40,827 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-22 00:59:40,827 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 250000
2021-11-22 00:59:40,827 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 250000
2021-11-22 00:59:40,827 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS21'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'
2021-11-22 00:59:40,827 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 250000, skipping
2021-11-22 00:59:40,827 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-22 00:59:40,828 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-22 00:59:40,828 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS20'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'
2021-11-22 00:59:40,828 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-22 00:59:40,828 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 250000
2021-11-22 00:59:40,828 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 250000
2021-11-22 00:59:40,829 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS20'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'
2021-11-22 00:59:40,829 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 250000, skipping
2021-11-22 00:59:40,829 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-22 00:59:40,829 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-22 00:59:40,841 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS19'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'
2021-11-22 00:59:40,842 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-22 00:59:40,842 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 250000
2021-11-22 00:59:40,842 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 250000
2021-11-22 00:59:40,843 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS19'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'
2021-11-22 00:59:40,843 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 250000, skipping
2021-11-22 00:59:40,843 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-22 00:59:40,843 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-22 00:59:40,843 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS18'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'
2021-11-22 00:59:40,843 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-22 00:59:40,844 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 250000
2021-11-22 00:59:40,844 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 250000
2021-11-22 00:59:40,844 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS18'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'
2021-11-22 00:59:40,844 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 250000, skipping
2021-11-22 00:59:40,844 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-22 00:59:40,845 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-22 00:59:40,845 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS17'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'
2021-11-22 00:59:40,845 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-22 00:59:40,845 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 250000
2021-11-22 00:59:40,846 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 250000
2021-11-22 00:59:40,846 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS17'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'
2021-11-22 00:59:40,849 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 250000, skipping
2021-11-22 00:59:40,849 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-22 00:59:40,849 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-22 00:59:40,863 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS16'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'
2021-11-22 00:59:40,863 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-22 00:59:40,863 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 250000
2021-11-22 00:59:40,864 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 250000
2021-11-22 00:59:40,867 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS16'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'
2021-11-22 00:59:40,868 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 250000, skipping
2021-11-22 00:59:40,868 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-22 00:59:40,868 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-22 00:59:40,878 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS15'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'
2021-11-22 00:59:40,878 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-22 00:59:40,878 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 250000
2021-11-22 00:59:40,879 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 250000
2021-11-22 00:59:40,880 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS15'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'
2021-11-22 00:59:40,883 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 250000, skipping
2021-11-22 00:59:40,887 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-22 00:59:40,916 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-22 00:59:40,932 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS14'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'
2021-11-22 00:59:40,933 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-22 00:59:40,933 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 250000
2021-11-22 00:59:40,933 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 250000
2021-11-22 00:59:40,934 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS14'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'
2021-11-22 00:59:40,934 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 250000, skipping
2021-11-22 00:59:40,934 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-22 00:59:40,934 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-22 00:59:40,935 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS13'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'
2021-11-22 00:59:40,935 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-22 00:59:40,935 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 250000
2021-11-22 00:59:40,935 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 250000
2021-11-22 00:59:40,939 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS13'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'
2021-11-22 00:59:40,939 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 250000, skipping
2021-11-22 00:59:40,951 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-22 00:59:40,951 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-22 00:59:40,968 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS12'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'
2021-11-22 00:59:40,968 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-22 00:59:40,968 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 250000
2021-11-22 00:59:40,968 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 250000
2021-11-22 00:59:40,975 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS12'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'
2021-11-22 00:59:40,975 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 250000, skipping
2021-11-22 00:59:40,976 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-22 00:59:40,976 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-22 00:59:40,990 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS11'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'
2021-11-22 00:59:40,991 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-22 00:59:40,991 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 250000
2021-11-22 00:59:40,991 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 250000
2021-11-22 00:59:40,994 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS11'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'
2021-11-22 00:59:40,994 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 250000, skipping
2021-11-22 00:59:40,994 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-22 00:59:40,994 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-22 00:59:40,996 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS10'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'
2021-11-22 00:59:40,996 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-22 00:59:40,997 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 250000
2021-11-22 00:59:40,997 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 250000
2021-11-22 00:59:40,999 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS10'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'
2021-11-22 00:59:40,999 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 250000, skipping
2021-11-22 00:59:40,999 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-22 00:59:41,000 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-22 00:59:41,002 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS9'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'
2021-11-22 00:59:41,003 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-22 00:59:41,003 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 250000
2021-11-22 00:59:41,003 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 250000
2021-11-22 00:59:41,005 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS9'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'
2021-11-22 00:59:41,005 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 250000, skipping
2021-11-22 00:59:41,005 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-22 00:59:41,006 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-22 00:59:41,008 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS8'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'
2021-11-22 00:59:41,008 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-22 00:59:41,008 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 250000
2021-11-22 00:59:41,008 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 250000
2021-11-22 00:59:41,010 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS8'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'
2021-11-22 00:59:41,010 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 250000, skipping
2021-11-22 00:59:41,010 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-22 00:59:41,010 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-22 00:59:41,013 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS7'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'
2021-11-22 00:59:41,013 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-22 00:59:41,013 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 250000
2021-11-22 00:59:41,013 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 250000
2021-11-22 00:59:41,017 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS7'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'
2021-11-22 00:59:41,017 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 250000, skipping
2021-11-22 00:59:41,017 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-22 00:59:41,017 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-22 00:59:41,018 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS6'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'
2021-11-22 00:59:41,019 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-22 00:59:41,019 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 250000
2021-11-22 00:59:41,019 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 250000
2021-11-22 00:59:41,020 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS6'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'
2021-11-22 00:59:41,021 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 250000, skipping
2021-11-22 00:59:41,021 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-22 00:59:41,021 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-22 00:59:41,022 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS5'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'
2021-11-22 00:59:41,023 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-22 00:59:41,023 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 250000
2021-11-22 00:59:41,023 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 250000
2021-11-22 00:59:41,033 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS5'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'
2021-11-22 00:59:41,034 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 250000, skipping
2021-11-22 00:59:41,034 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-22 00:59:41,034 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-22 00:59:41,035 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS4'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'
2021-11-22 00:59:41,035 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-22 00:59:41,035 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 250000
2021-11-22 00:59:41,036 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 250000
2021-11-22 00:59:41,036 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS4'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'
2021-11-22 00:59:41,036 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 250000, skipping
2021-11-22 00:59:41,036 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-22 00:59:41,036 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-22 00:59:41,042 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS3'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'
2021-11-22 00:59:41,042 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-22 00:59:41,042 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 250000
2021-11-22 00:59:41,042 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 250000
2021-11-22 00:59:41,045 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS3'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'
2021-11-22 00:59:41,045 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 250000, skipping
2021-11-22 00:59:41,047 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-22 00:59:41,047 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-22 00:59:41,049 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS2'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'
2021-11-22 00:59:41,050 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-22 00:59:41,050 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 250000
2021-11-22 00:59:41,050 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 250000
2021-11-22 00:59:41,057 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS2'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'
2021-11-22 00:59:41,057 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 250000, skipping
2021-11-22 00:59:41,058 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-22 00:59:41,058 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-22 00:59:41,060 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS1'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'
2021-11-22 00:59:41,060 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-22 00:59:41,060 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 250000
2021-11-22 00:59:41,060 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 250000
2021-11-22 00:59:41,062 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS1'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'
2021-11-22 00:59:41,062 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 250000, skipping
2021-11-22 00:59:41,062 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-22 00:59:41,063 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-22 00:59:41,065 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'
2021-11-22 00:59:41,065 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-22 00:59:41,065 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 250000
2021-11-22 00:59:41,065 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 250000
2021-11-22 00:59:41,068 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'
2021-11-22 00:59:41,068 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 250000, skipping
2021-11-22 00:59:41,068 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-22 00:59:41,069 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 00:59:41,072 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 00:59:51,942 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Opening serial connection"
2021-11-22 00:59:51,942 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 00:59:51,946 - octoprint.util.comm - INFO - Changing monitoring state from "Opening serial connection" to "Error"
2021-11-22 00:59:51,947 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 00:59:51,948 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 00:59:51,951 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 01:03:45,246 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 01:03:45,247 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-22 01:03:45,247 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 01:03:45,409 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-22 01:03:45,461 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-22 01:03:45,462 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-22 01:03:45,462 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-22 01:03:45,629 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-22 01:03:45,629 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-22 01:03:45,629 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-22 01:03:45,648 - octoprint.plugin.core - INFO - Loading plugins from /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-22 01:03:46,133 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-22 01:03:46,188 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-22 01:03:46,230 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-22 01:03:46,233 - octoprint.server - INFO - Intermediary server started
2021-11-22 01:03:46,245 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-22 01:03:46,245 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-22 01:03:46,249 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-22 01:03:46,249 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-22 01:03:46,249 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-22 01:03:46,249 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-22 01:03:46,250 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-22 01:03:46,250 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-22 01:03:46,250 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-22 01:03:46,250 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-22 01:03:46,250 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-22 01:03:46,251 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-22 01:03:46,251 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-22 01:03:46,251 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-22 01:03:46,251 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-22 01:03:46,251 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-22 01:03:47,727 - octoprint.util.pip - INFO - Using "/home/julien/Octoprint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 01:03:49,156 - octoprint.util.pip - INFO - Version of pip is 20.0.2
2021-11-22 01:03:49,157 - octoprint.util.pip - INFO - pip installs to /home/julien/Octoprint/venv/lib/python3.8/site-packages (writable -> yes), --user flag needed -> no, virtual env -> yes
2021-11-22 01:03:49,157 - octoprint.util.pip - INFO - ==> pip ok -> yes
2021-11-22 01:03:49,185 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-22 01:03:49,188 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-22 01:03:49,193 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-22 01:03:49,240 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 20.0.2
|    version: 3.8.10
|    virtualenv: /home/julien/Octoprint/venv
2021-11-22 01:03:49,247 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-22 01:03:49,263 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-22 01:03:49,486 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-22 01:03:49,738 - octoprint.server - INFO - Intermediary server shut down
2021-11-22 01:03:49,741 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-22 01:03:49,742 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-22 01:03:49,743 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-22 01:03:49,745 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-22 01:03:49,757 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-22 01:03:49,758 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-22 01:03:49,759 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-22 01:03:49,790 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-22 01:03:50,511 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-22 01:03:50,708 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-22 01:03:51,521 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-22 01:03:51,525 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-22 01:03:51,530 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-22 01:03:51,582 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-22 01:03:52,141 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-22 01:03:53,081 - octoprint.util.pip - INFO - Using "/home/julien/Octoprint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 01:03:53,082 - octoprint.util.pip - INFO - pip installs to /home/julien/Octoprint/venv/lib/python3.8/site-packages (writable -> yes), --user flag needed -> no, virtual env -> yes
2021-11-22 01:03:53,082 - octoprint.util.pip - INFO - ==> pip ok -> yes
2021-11-22 01:03:53,084 - octoprint.plugins.softwareupdate - INFO - Minimum free storage across all update relevant locations is 424.7GB. That is considered sufficient for updating.
2021-11-22 01:03:53,164 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-22 01:03:55,825 - octoprint.server.preemptive_cache - INFO - ... done in 2.66s
2021-11-22 01:04:02,157 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-22 01:04:02,190 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 01:04:02,191 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 01:04:02,295 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-22 01:04:03,931 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-22 01:04:04,111 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 01:04:04,111 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 01:04:04,969 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 01:04:04,969 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 01:04:05,448 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-22 01:04:05,537 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 01:04:05,537 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 01:04:06,935 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-22 01:04:09,325 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 01:04:09,338 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 66 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyUSB0@250000, /dev/ttyS31@115200, /dev/ttyS31@250000, /dev/ttyS30@115200, /dev/ttyS30@250000, /dev/ttyS29@115200, /dev/ttyS29@250000, /dev/ttyS28@115200, /dev/ttyS28@250000, /dev/ttyS27@115200, /dev/ttyS27@250000, /dev/ttyS26@115200, /dev/ttyS26@250000, /dev/ttyS25@115200, /dev/ttyS25@250000, /dev/ttyS24@115200, /dev/ttyS24@250000, /dev/ttyS23@115200, /dev/ttyS23@250000, /dev/ttyS22@115200, /dev/ttyS22@250000, /dev/ttyS21@115200, /dev/ttyS21@250000, /dev/ttyS20@115200, /dev/ttyS20@250000, /dev/ttyS19@115200, /dev/ttyS19@250000, /dev/ttyS18@115200, /dev/ttyS18@250000, /dev/ttyS17@115200, /dev/ttyS17@250000, /dev/ttyS16@115200, /dev/ttyS16@250000, /dev/ttyS15@115200, /dev/ttyS15@250000, /dev/ttyS14@115200, /dev/ttyS14@250000, /dev/ttyS13@115200, /dev/ttyS13@250000, /dev/ttyS12@115200, /dev/ttyS12@250000, /dev/ttyS11@115200, /dev/ttyS11@250000, /dev/ttyS10@115200, /dev/ttyS10@250000, /dev/ttyS9@115200, /dev/ttyS9@250000, /dev/ttyS8@115200, /dev/ttyS8@250000, /dev/ttyS7@115200, /dev/ttyS7@250000, /dev/ttyS6@115200, /dev/ttyS6@250000, /dev/ttyS5@115200, /dev/ttyS5@250000, /dev/ttyS4@115200, /dev/ttyS4@250000, /dev/ttyS3@115200, /dev/ttyS3@250000, /dev/ttyS2@115200, /dev/ttyS2@250000, /dev/ttyS1@115200, /dev/ttyS1@250000, /dev/ttyS0@115200, /dev/ttyS0@250000
2021-11-22 01:04:09,339 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:04:09,341 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:04:09,392 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:09,392 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 115200, skipping
2021-11-22 01:04:09,392 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 250000
2021-11-22 01:04:09,392 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 250000
2021-11-22 01:04:09,393 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:09,393 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 250000, skipping
2021-11-22 01:04:09,393 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-22 01:04:09,393 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-22 01:04:09,399 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS31'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'
2021-11-22 01:04:09,407 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-22 01:04:09,408 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 250000
2021-11-22 01:04:09,408 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 250000
2021-11-22 01:04:09,408 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS31'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS31: [Errno 13] Permission denied: '/dev/ttyS31'
2021-11-22 01:04:09,408 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 250000, skipping
2021-11-22 01:04:09,408 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-22 01:04:09,408 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-22 01:04:09,409 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS30'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'
2021-11-22 01:04:09,409 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-22 01:04:09,409 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 250000
2021-11-22 01:04:09,409 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 250000
2021-11-22 01:04:09,410 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS30'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS30: [Errno 13] Permission denied: '/dev/ttyS30'
2021-11-22 01:04:09,413 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 250000, skipping
2021-11-22 01:04:09,413 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-22 01:04:09,413 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-22 01:04:09,414 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS29'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'
2021-11-22 01:04:09,414 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-22 01:04:09,414 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 250000
2021-11-22 01:04:09,414 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 250000
2021-11-22 01:04:09,415 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS29'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS29: [Errno 13] Permission denied: '/dev/ttyS29'
2021-11-22 01:04:09,415 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 250000, skipping
2021-11-22 01:04:09,415 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-22 01:04:09,415 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-22 01:04:09,415 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS28'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'
2021-11-22 01:04:09,416 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-22 01:04:09,416 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 250000
2021-11-22 01:04:09,416 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 250000
2021-11-22 01:04:09,416 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS28'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS28: [Errno 13] Permission denied: '/dev/ttyS28'
2021-11-22 01:04:09,416 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 250000, skipping
2021-11-22 01:04:09,417 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-22 01:04:09,417 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-22 01:04:09,417 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS27'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'
2021-11-22 01:04:09,417 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-22 01:04:09,418 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 250000
2021-11-22 01:04:09,418 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 250000
2021-11-22 01:04:09,418 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS27'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS27: [Errno 13] Permission denied: '/dev/ttyS27'
2021-11-22 01:04:09,418 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 250000, skipping
2021-11-22 01:04:09,419 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-22 01:04:09,419 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-22 01:04:09,419 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS26'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'
2021-11-22 01:04:09,419 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-22 01:04:09,420 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 250000
2021-11-22 01:04:09,420 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 250000
2021-11-22 01:04:09,420 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS26'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS26: [Errno 13] Permission denied: '/dev/ttyS26'
2021-11-22 01:04:09,420 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 250000, skipping
2021-11-22 01:04:09,420 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-22 01:04:09,421 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-22 01:04:09,421 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS25'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'
2021-11-22 01:04:09,422 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-22 01:04:09,422 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 250000
2021-11-22 01:04:09,423 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 250000
2021-11-22 01:04:09,423 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS25'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS25: [Errno 13] Permission denied: '/dev/ttyS25'
2021-11-22 01:04:09,423 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 250000, skipping
2021-11-22 01:04:09,423 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-22 01:04:09,424 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-22 01:04:09,424 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS24'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'
2021-11-22 01:04:09,424 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-22 01:04:09,424 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 250000
2021-11-22 01:04:09,424 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 250000
2021-11-22 01:04:09,425 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS24'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS24: [Errno 13] Permission denied: '/dev/ttyS24'
2021-11-22 01:04:09,425 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 250000, skipping
2021-11-22 01:04:09,425 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-22 01:04:09,425 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-22 01:04:09,426 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS23'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'
2021-11-22 01:04:09,426 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-22 01:04:09,426 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 250000
2021-11-22 01:04:09,426 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 250000
2021-11-22 01:04:09,427 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS23'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS23: [Errno 13] Permission denied: '/dev/ttyS23'
2021-11-22 01:04:09,427 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 250000, skipping
2021-11-22 01:04:09,427 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-22 01:04:09,428 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-22 01:04:09,429 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS22'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'
2021-11-22 01:04:09,429 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-22 01:04:09,429 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 250000
2021-11-22 01:04:09,429 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 250000
2021-11-22 01:04:09,430 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS22'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS22: [Errno 13] Permission denied: '/dev/ttyS22'
2021-11-22 01:04:09,430 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 250000, skipping
2021-11-22 01:04:09,430 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-22 01:04:09,430 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-22 01:04:09,431 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS21'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'
2021-11-22 01:04:09,431 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-22 01:04:09,431 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 250000
2021-11-22 01:04:09,431 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 250000
2021-11-22 01:04:09,431 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS21'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS21: [Errno 13] Permission denied: '/dev/ttyS21'
2021-11-22 01:04:09,432 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 250000, skipping
2021-11-22 01:04:09,432 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-22 01:04:09,432 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-22 01:04:09,432 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS20'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'
2021-11-22 01:04:09,433 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-22 01:04:09,433 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 250000
2021-11-22 01:04:09,433 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 250000
2021-11-22 01:04:09,433 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS20'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS20: [Errno 13] Permission denied: '/dev/ttyS20'
2021-11-22 01:04:09,433 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 250000, skipping
2021-11-22 01:04:09,434 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-22 01:04:09,434 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-22 01:04:09,434 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS19'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'
2021-11-22 01:04:09,434 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-22 01:04:09,434 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 250000
2021-11-22 01:04:09,435 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 250000
2021-11-22 01:04:09,435 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS19'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS19: [Errno 13] Permission denied: '/dev/ttyS19'
2021-11-22 01:04:09,435 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 250000, skipping
2021-11-22 01:04:09,435 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-22 01:04:09,436 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-22 01:04:09,464 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS18'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'
2021-11-22 01:04:09,485 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-22 01:04:09,485 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 250000
2021-11-22 01:04:09,486 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 250000
2021-11-22 01:04:09,486 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS18'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS18: [Errno 13] Permission denied: '/dev/ttyS18'
2021-11-22 01:04:09,486 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 250000, skipping
2021-11-22 01:04:09,487 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-22 01:04:09,488 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-22 01:04:09,489 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS17'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'
2021-11-22 01:04:09,489 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-22 01:04:09,489 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 250000
2021-11-22 01:04:09,489 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 250000
2021-11-22 01:04:09,490 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS17'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS17: [Errno 13] Permission denied: '/dev/ttyS17'
2021-11-22 01:04:09,490 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 250000, skipping
2021-11-22 01:04:09,490 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-22 01:04:09,490 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-22 01:04:09,490 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS16'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'
2021-11-22 01:04:09,490 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-22 01:04:09,490 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 250000
2021-11-22 01:04:09,491 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 250000
2021-11-22 01:04:09,491 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS16'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS16: [Errno 13] Permission denied: '/dev/ttyS16'
2021-11-22 01:04:09,491 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 250000, skipping
2021-11-22 01:04:09,491 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-22 01:04:09,491 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-22 01:04:09,492 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS15'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'
2021-11-22 01:04:09,492 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-22 01:04:09,492 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 250000
2021-11-22 01:04:09,492 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 250000
2021-11-22 01:04:09,493 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS15'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS15: [Errno 13] Permission denied: '/dev/ttyS15'
2021-11-22 01:04:09,493 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 250000, skipping
2021-11-22 01:04:09,493 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-22 01:04:09,516 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-22 01:04:09,517 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS14'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'
2021-11-22 01:04:09,517 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-22 01:04:09,517 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 250000
2021-11-22 01:04:09,517 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 250000
2021-11-22 01:04:09,518 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS14'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS14: [Errno 13] Permission denied: '/dev/ttyS14'
2021-11-22 01:04:09,518 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 250000, skipping
2021-11-22 01:04:09,518 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-22 01:04:09,518 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-22 01:04:09,522 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS13'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'
2021-11-22 01:04:09,522 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-22 01:04:09,523 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 250000
2021-11-22 01:04:09,523 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 250000
2021-11-22 01:04:09,523 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS13'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS13: [Errno 13] Permission denied: '/dev/ttyS13'
2021-11-22 01:04:09,523 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 250000, skipping
2021-11-22 01:04:09,523 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-22 01:04:09,524 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-22 01:04:09,524 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS12'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'
2021-11-22 01:04:09,524 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-22 01:04:09,524 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 250000
2021-11-22 01:04:09,524 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 250000
2021-11-22 01:04:09,525 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS12'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS12: [Errno 13] Permission denied: '/dev/ttyS12'
2021-11-22 01:04:09,525 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 250000, skipping
2021-11-22 01:04:09,525 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-22 01:04:09,525 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-22 01:04:09,529 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS11'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'
2021-11-22 01:04:09,529 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-22 01:04:09,529 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 250000
2021-11-22 01:04:09,530 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 250000
2021-11-22 01:04:09,537 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS11'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS11: [Errno 13] Permission denied: '/dev/ttyS11'
2021-11-22 01:04:09,538 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 250000, skipping
2021-11-22 01:04:09,538 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-22 01:04:09,538 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-22 01:04:09,540 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS10'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'
2021-11-22 01:04:09,540 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-22 01:04:09,540 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 250000
2021-11-22 01:04:09,540 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 250000
2021-11-22 01:04:09,543 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS10'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS10: [Errno 13] Permission denied: '/dev/ttyS10'
2021-11-22 01:04:09,543 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 250000, skipping
2021-11-22 01:04:09,543 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-22 01:04:09,544 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-22 01:04:09,545 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS9'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'
2021-11-22 01:04:09,545 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-22 01:04:09,546 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 250000
2021-11-22 01:04:09,546 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 250000
2021-11-22 01:04:09,547 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS9'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS9: [Errno 13] Permission denied: '/dev/ttyS9'
2021-11-22 01:04:09,547 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 250000, skipping
2021-11-22 01:04:09,547 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-22 01:04:09,548 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-22 01:04:09,549 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS8'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'
2021-11-22 01:04:09,549 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-22 01:04:09,550 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 250000
2021-11-22 01:04:09,550 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 250000
2021-11-22 01:04:09,551 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS8'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS8: [Errno 13] Permission denied: '/dev/ttyS8'
2021-11-22 01:04:09,551 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 250000, skipping
2021-11-22 01:04:09,551 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-22 01:04:09,552 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-22 01:04:09,553 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS7'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'
2021-11-22 01:04:09,553 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-22 01:04:09,553 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 250000
2021-11-22 01:04:09,554 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 250000
2021-11-22 01:04:09,555 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS7'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS7: [Errno 13] Permission denied: '/dev/ttyS7'
2021-11-22 01:04:09,556 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 250000, skipping
2021-11-22 01:04:09,556 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-22 01:04:09,556 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-22 01:04:09,557 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS6'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'
2021-11-22 01:04:09,558 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-22 01:04:09,558 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 250000
2021-11-22 01:04:09,558 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 250000
2021-11-22 01:04:09,559 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS6'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS6: [Errno 13] Permission denied: '/dev/ttyS6'
2021-11-22 01:04:09,559 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 250000, skipping
2021-11-22 01:04:09,560 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-22 01:04:09,560 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-22 01:04:09,561 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS5'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'
2021-11-22 01:04:09,562 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-22 01:04:09,562 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 250000
2021-11-22 01:04:09,562 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 250000
2021-11-22 01:04:09,564 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS5'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS5: [Errno 13] Permission denied: '/dev/ttyS5'
2021-11-22 01:04:09,564 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 250000, skipping
2021-11-22 01:04:09,564 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-22 01:04:09,564 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-22 01:04:09,566 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS4'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'
2021-11-22 01:04:09,566 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-22 01:04:09,566 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 250000
2021-11-22 01:04:09,566 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 250000
2021-11-22 01:04:09,568 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS4'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS4: [Errno 13] Permission denied: '/dev/ttyS4'
2021-11-22 01:04:09,568 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 250000, skipping
2021-11-22 01:04:09,568 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-22 01:04:09,568 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-22 01:04:09,570 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS3'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'
2021-11-22 01:04:09,570 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-22 01:04:09,570 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 250000
2021-11-22 01:04:09,570 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 250000
2021-11-22 01:04:09,572 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS3'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS3: [Errno 13] Permission denied: '/dev/ttyS3'
2021-11-22 01:04:09,572 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 250000, skipping
2021-11-22 01:04:09,572 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-22 01:04:09,572 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-22 01:04:09,574 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS2'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'
2021-11-22 01:04:09,574 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-22 01:04:09,574 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 250000
2021-11-22 01:04:09,574 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 250000
2021-11-22 01:04:09,575 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS2'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS2: [Errno 13] Permission denied: '/dev/ttyS2'
2021-11-22 01:04:09,575 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 250000, skipping
2021-11-22 01:04:09,576 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-22 01:04:09,576 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-22 01:04:09,577 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS1'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'
2021-11-22 01:04:09,577 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-22 01:04:09,577 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 250000
2021-11-22 01:04:09,578 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 250000
2021-11-22 01:04:09,579 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS1'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS1: [Errno 13] Permission denied: '/dev/ttyS1'
2021-11-22 01:04:09,579 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 250000, skipping
2021-11-22 01:04:09,579 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-22 01:04:09,579 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-22 01:04:09,581 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'
2021-11-22 01:04:09,581 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-22 01:04:09,581 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 250000
2021-11-22 01:04:09,581 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 250000
2021-11-22 01:04:09,583 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyS0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'
2021-11-22 01:04:09,583 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 250000, skipping
2021-11-22 01:04:09,583 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-22 01:04:09,583 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 01:04:09,587 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 01:04:18,384 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Opening serial connection"
2021-11-22 01:04:18,385 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:04:18,389 - octoprint.util.comm - INFO - Changing monitoring state from "Opening serial connection" to "Error"
2021-11-22 01:04:18,389 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 01:04:18,390 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:18,411 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 01:04:24,807 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 01:04:24,807 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 7 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyUSB0@250000, /dev/ttyUSB0@230400, /dev/ttyUSB0@57600, /dev/ttyUSB0@38400, /dev/ttyUSB0@19200, /dev/ttyUSB0@9600
2021-11-22 01:04:24,808 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:04:24,808 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:04:24,810 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:24,810 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 115200, skipping
2021-11-22 01:04:24,810 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 250000
2021-11-22 01:04:24,811 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 250000
2021-11-22 01:04:24,814 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:24,827 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 250000, skipping
2021-11-22 01:04:24,827 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 230400
2021-11-22 01:04:24,827 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 230400
2021-11-22 01:04:24,829 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 230400 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:24,829 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 230400, skipping
2021-11-22 01:04:24,829 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 57600
2021-11-22 01:04:24,829 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 57600
2021-11-22 01:04:24,854 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 57600 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:24,854 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 57600, skipping
2021-11-22 01:04:24,854 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 38400
2021-11-22 01:04:24,855 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 38400
2021-11-22 01:04:24,855 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 38400 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:24,855 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 38400, skipping
2021-11-22 01:04:24,855 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 19200
2021-11-22 01:04:24,856 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 19200
2021-11-22 01:04:24,856 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 19200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:24,856 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 19200, skipping
2021-11-22 01:04:24,856 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 9600
2021-11-22 01:04:24,856 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 9600
2021-11-22 01:04:24,864 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 9600 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:04:24,864 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 9600, skipping
2021-11-22 01:04:24,864 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-22 01:04:24,864 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 01:04:24,870 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 01:05:27,317 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 01:05:27,318 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 7 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyUSB0@250000, /dev/ttyUSB0@230400, /dev/ttyUSB0@57600, /dev/ttyUSB0@38400, /dev/ttyUSB0@19200, /dev/ttyUSB0@9600
2021-11-22 01:05:27,318 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:05:27,318 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:05:27,322 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:27,324 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 115200, skipping
2021-11-22 01:05:27,329 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 250000
2021-11-22 01:05:27,330 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 250000
2021-11-22 01:05:27,332 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 250000 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:27,335 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 250000, skipping
2021-11-22 01:05:27,335 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 230400
2021-11-22 01:05:27,335 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 230400
2021-11-22 01:05:27,344 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 230400 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:27,345 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 230400, skipping
2021-11-22 01:05:27,345 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 57600
2021-11-22 01:05:27,345 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 57600
2021-11-22 01:05:27,363 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 57600 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:27,363 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 57600, skipping
2021-11-22 01:05:27,363 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 38400
2021-11-22 01:05:27,363 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 38400
2021-11-22 01:05:27,365 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 38400 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:27,366 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 38400, skipping
2021-11-22 01:05:27,366 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 19200
2021-11-22 01:05:27,366 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 19200
2021-11-22 01:05:27,369 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 19200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:27,370 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 19200, skipping
2021-11-22 01:05:27,370 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 9600
2021-11-22 01:05:27,370 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 9600
2021-11-22 01:05:27,381 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 9600 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:27,381 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyUSB0, baudrate 9600, skipping
2021-11-22 01:05:27,381 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-22 01:05:27,382 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 01:05:27,387 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 01:05:32,682 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Opening serial connection"
2021-11-22 01:05:32,683 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 01:05:32,688 - octoprint.util.comm - INFO - Changing monitoring state from "Opening serial connection" to "Error"
2021-11-22 01:05:32,689 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-22 01:05:32,689 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyUSB0, baudrate 115200 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 322, in open
    self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/home/julien/Octoprint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Permission denied: '/dev/ttyUSB0'
2021-11-22 01:05:32,696 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 22:29:34,892 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 22:29:34,893 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-22 22:29:34,927 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 22:29:35,567 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-22 22:29:35,621 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-22 22:29:35,621 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-22 22:29:35,621 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-22 22:29:36,005 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-22 22:29:36,005 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-22 22:29:36,005 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-22 22:29:36,119 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-22 22:29:37,998 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-22 22:29:38,145 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-22 22:29:38,260 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-22 22:29:38,319 - octoprint.server - INFO - Intermediary server started
2021-11-22 22:29:38,341 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-22 22:29:38,341 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-22 22:29:38,342 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-22 22:29:38,343 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-22 22:29:38,343 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-22 22:29:38,343 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-22 22:29:38,343 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-22 22:29:38,344 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-22 22:29:38,344 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-22 22:29:38,344 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-22 22:29:38,344 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-22 22:29:38,345 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-22 22:29:38,345 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-22 22:29:38,345 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-22 22:29:38,345 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-22 22:29:38,345 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-22 22:29:39,717 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 22:29:40,169 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-22 22:29:40,169 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-22 22:29:40,169 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-22 22:29:40,169 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-22 22:29:40,245 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-22 22:29:40,248 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-22 22:29:40,252 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-22 22:29:40,293 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-22 22:29:40,303 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-22 22:29:40,314 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-22 22:29:40,669 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-22 22:29:40,823 - octoprint.server - INFO - Intermediary server shut down
2021-11-22 22:29:40,825 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-22 22:29:40,826 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-22 22:29:40,826 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-22 22:29:40,839 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-22 22:29:40,854 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-22 22:29:40,840 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-22 22:29:40,861 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-22 22:29:40,898 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-22 22:29:41,460 - octoprint.plugins.announcements - INFO - Loaded channel _important from https://octoprint.org/feeds/important.xml in 0.18s
2021-11-22 22:29:41,761 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-22 22:29:41,769 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-22 22:29:41,808 - octoprint.plugins.announcements - INFO - Loaded channel _releases from https://octoprint.org/feeds/releases.xml in 0.13s
2021-11-22 22:29:42,011 - octoprint.plugins.announcements - INFO - Loaded channel _blog from https://octoprint.org/feeds/octoblog.xml in 0.12s
2021-11-22 22:29:42,134 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 22:29:42,135 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-22 22:29:42,136 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-22 22:29:42,136 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-22 22:29:42,147 - octoprint.plugins.softwareupdate - INFO - Saved version cache to disk
2021-11-22 22:29:42,235 - octoprint.plugins.announcements - INFO - Loaded channel _plugins from https://plugins.octoprint.org/feed.xml in 0.13s
2021-11-22 22:29:42,432 - octoprint.plugins.announcements - INFO - Loaded channel _octopi from https://octoprint.org/feeds/octopi.xml in 0.13s
2021-11-22 22:29:42,572 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-22 22:29:42,574 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-22 22:29:42,578 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-22 22:29:42,625 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-22 22:29:43,144 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 22:29:43,150 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-22 22:29:43,160 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-22 22:29:43,160 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-22 22:29:43,162 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-22 22:29:43,175 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-22 22:29:43,221 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-22 22:29:46,666 - octoprint.server.preemptive_cache - INFO - ... done in 3.44s
2021-11-22 22:30:28,955 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 22:30:28,958 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:30:30,305 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-22 22:30:30,425 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 22:30:30,425 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:30:31,830 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-22 22:31:02,424 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 22:31:02,431 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 66 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyUSB0@250000, /dev/ttyS31@115200, /dev/ttyS31@250000, /dev/ttyS30@115200, /dev/ttyS30@250000, /dev/ttyS29@115200, /dev/ttyS29@250000, /dev/ttyS28@115200, /dev/ttyS28@250000, /dev/ttyS27@115200, /dev/ttyS27@250000, /dev/ttyS26@115200, /dev/ttyS26@250000, /dev/ttyS25@115200, /dev/ttyS25@250000, /dev/ttyS24@115200, /dev/ttyS24@250000, /dev/ttyS23@115200, /dev/ttyS23@250000, /dev/ttyS22@115200, /dev/ttyS22@250000, /dev/ttyS21@115200, /dev/ttyS21@250000, /dev/ttyS20@115200, /dev/ttyS20@250000, /dev/ttyS19@115200, /dev/ttyS19@250000, /dev/ttyS18@115200, /dev/ttyS18@250000, /dev/ttyS17@115200, /dev/ttyS17@250000, /dev/ttyS16@115200, /dev/ttyS16@250000, /dev/ttyS15@115200, /dev/ttyS15@250000, /dev/ttyS14@115200, /dev/ttyS14@250000, /dev/ttyS13@115200, /dev/ttyS13@250000, /dev/ttyS12@115200, /dev/ttyS12@250000, /dev/ttyS11@115200, /dev/ttyS11@250000, /dev/ttyS10@115200, /dev/ttyS10@250000, /dev/ttyS9@115200, /dev/ttyS9@250000, /dev/ttyS8@115200, /dev/ttyS8@250000, /dev/ttyS7@115200, /dev/ttyS7@250000, /dev/ttyS6@115200, /dev/ttyS6@250000, /dev/ttyS5@115200, /dev/ttyS5@250000, /dev/ttyS4@115200, /dev/ttyS4@250000, /dev/ttyS3@115200, /dev/ttyS3@250000, /dev/ttyS2@115200, /dev/ttyS2@250000, /dev/ttyS1@115200, /dev/ttyS1@250000, /dev/ttyS0@115200, /dev/ttyS0@250000
2021-11-22 22:31:02,431 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-22 22:31:02,431 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 22:31:02,467 - octoprint.util.comm - INFO - Serial detection: Handshake attempt #1 with timeout 2.0s
2021-11-22 22:31:02,469 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-22 22:31:03,540 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Operational"
2021-11-22 22:31:03,556 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-22 22:31:08,469 - octoprint.plugins.firmware_check - WARNING - Your printer's firmware is known to have a broken implementation of the communication protocol. This may cause print failures or other annoyances. You'll need to take additional steps for OctoPrint to fully work with it.. More information at https://faq.octoprint.org/warning-firmware-broken-creality-tfcard
2021-11-22 22:31:08,524 - octoprint.util.comm - INFO - Printer reports firmware name "Marlin Creality 3D"
2021-11-22 22:31:08,530 - octoprint.util.comm - INFO - Firmware states that it supports temperature autoreporting
2021-11-22 22:31:40,732 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-22 22:31:40,779 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 22:31:40,780 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:31:41,304 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 22:31:41,304 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:31:42,018 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-22 22:31:42,052 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-22 22:31:42,053 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:31:43,849 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-22 22:38:33,168 - octoprint.util.comm - ERROR - Unexpected error while reading from serial port
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3940, in _readline
    ret = self._serial.readline()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 6605, in readline
    c = self.read(1)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 595, in read
    raise SerialException(
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
2021-11-22 22:38:33,299 - octoprint.util.comm - ERROR - Please see https://faq.octoprint.org/serialerror for possible reasons of this.
2021-11-22 22:38:33,316 - octoprint.util.comm - INFO - Changing monitoring state from "Operational" to "Offline after error"
2021-11-22 22:38:33,318 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-22 22:40:41,568 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 22:40:41,582 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 33 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-22 22:40:41,582 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-22 22:40:41,583 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 22:40:41,654 - octoprint.util.comm - INFO - Serial detection: Handshake attempt #1 with timeout 2.0s
2021-11-22 22:40:41,656 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-22 22:40:42,704 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Operational"
2021-11-22 22:40:42,715 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-22 22:40:51,860 - octoprint.util.comm - INFO - Printer reports firmware name "Marlin Creality 3D"
2021-11-22 22:40:51,865 - octoprint.util.comm - INFO - Firmware states that it supports temperature autoreporting
2021-11-22 22:44:45,113 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 22:44:45,114 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-22 22:44:45,171 - octoprint.startup - INFO - ******************************************************************************
2021-11-22 22:44:47,049 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-22 22:44:47,099 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-22 22:44:47,099 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-22 22:44:47,099 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-22 22:44:47,539 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-22 22:44:47,542 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-22 22:44:47,542 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-22 22:44:47,794 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-22 22:44:52,808 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-22 22:44:53,076 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-22 22:44:53,333 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-22 22:44:53,433 - octoprint.server - INFO - Intermediary server started
2021-11-22 22:44:53,462 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-22 22:44:53,462 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-22 22:44:53,464 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-22 22:44:53,464 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-22 22:44:53,464 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-22 22:44:53,465 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-22 22:44:53,465 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-22 22:44:53,465 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-22 22:44:53,465 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-22 22:44:53,465 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-22 22:44:53,466 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-22 22:44:53,466 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-22 22:44:53,466 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-22 22:44:53,466 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-22 22:44:53,466 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-22 22:44:53,467 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-22 22:44:55,539 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 22:44:56,076 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-22 22:44:56,079 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-22 22:44:56,079 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-22 22:44:56,079 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-22 22:44:56,216 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-22 22:44:56,224 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-22 22:44:56,228 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-22 22:44:56,277 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-22 22:44:56,310 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-22 22:44:56,321 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-22 22:44:56,942 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-22 22:44:56,948 - octoprint.server - INFO - Intermediary server shut down
2021-11-22 22:44:56,951 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-22 22:44:56,952 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-22 22:44:56,952 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-22 22:44:56,953 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-22 22:44:56,966 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-22 22:44:56,972 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-22 22:44:56,978 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-22 22:44:57,031 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-22 22:44:57,959 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-22 22:44:58,551 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-22 22:44:58,836 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-22 22:44:58,838 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-22 22:44:58,845 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-22 22:44:58,887 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-22 22:45:00,366 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-22 22:45:00,432 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-22 22:45:00,433 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-22 22:45:00,433 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-22 22:45:00,433 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-22 22:45:00,434 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-22 22:45:00,632 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-22 22:45:08,832 - octoprint.server.preemptive_cache - INFO - ... done in 8.20s
2021-11-22 22:45:14,667 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-22 22:45:26,274 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:45:26,274 - octoprint.server.api - INFO - Actively logging in user julien from 192.168.1.80
2021-11-22 22:45:26,445 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-22 22:45:26,445 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:45:26,481 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-22 22:45:27,472 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-22 22:45:27,546 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-22 22:45:27,546 - octoprint.access.users - INFO - Logged in user: julien
2021-11-22 22:45:28,000 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-22 22:45:58,397 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-22 22:45:58,415 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 66 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyUSB0@250000, /dev/ttyS31@115200, /dev/ttyS31@250000, /dev/ttyS30@115200, /dev/ttyS30@250000, /dev/ttyS29@115200, /dev/ttyS29@250000, /dev/ttyS28@115200, /dev/ttyS28@250000, /dev/ttyS27@115200, /dev/ttyS27@250000, /dev/ttyS26@115200, /dev/ttyS26@250000, /dev/ttyS25@115200, /dev/ttyS25@250000, /dev/ttyS24@115200, /dev/ttyS24@250000, /dev/ttyS23@115200, /dev/ttyS23@250000, /dev/ttyS22@115200, /dev/ttyS22@250000, /dev/ttyS21@115200, /dev/ttyS21@250000, /dev/ttyS20@115200, /dev/ttyS20@250000, /dev/ttyS19@115200, /dev/ttyS19@250000, /dev/ttyS18@115200, /dev/ttyS18@250000, /dev/ttyS17@115200, /dev/ttyS17@250000, /dev/ttyS16@115200, /dev/ttyS16@250000, /dev/ttyS15@115200, /dev/ttyS15@250000, /dev/ttyS14@115200, /dev/ttyS14@250000, /dev/ttyS13@115200, /dev/ttyS13@250000, /dev/ttyS12@115200, /dev/ttyS12@250000, /dev/ttyS11@115200, /dev/ttyS11@250000, /dev/ttyS10@115200, /dev/ttyS10@250000, /dev/ttyS9@115200, /dev/ttyS9@250000, /dev/ttyS8@115200, /dev/ttyS8@250000, /dev/ttyS7@115200, /dev/ttyS7@250000, /dev/ttyS6@115200, /dev/ttyS6@250000, /dev/ttyS5@115200, /dev/ttyS5@250000, /dev/ttyS4@115200, /dev/ttyS4@250000, /dev/ttyS3@115200, /dev/ttyS3@250000, /dev/ttyS2@115200, /dev/ttyS2@250000, /dev/ttyS1@115200, /dev/ttyS1@250000, /dev/ttyS0@115200, /dev/ttyS0@250000
2021-11-22 22:45:58,415 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-22 22:45:58,416 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-22 22:45:58,468 - octoprint.util.comm - INFO - Serial detection: Handshake attempt #1 with timeout 2.0s
2021-11-22 22:45:58,470 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-22 22:45:59,535 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Operational"
2021-11-22 22:45:59,547 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-22 22:46:04,463 - octoprint.plugins.firmware_check - WARNING - Your printer's firmware is known to have a broken implementation of the communication protocol. This may cause print failures or other annoyances. You'll need to take additional steps for OctoPrint to fully work with it.. More information at https://faq.octoprint.org/warning-firmware-broken-creality-tfcard
2021-11-22 22:46:04,518 - octoprint.util.comm - INFO - Printer reports firmware name "Marlin Creality 3D"
2021-11-22 22:46:04,524 - octoprint.util.comm - INFO - Firmware states that it supports temperature autoreporting
2021-11-22 22:51:25,870 - octoprint.filemanager.analysis - INFO - Starting analysis of local:CCR10_Couvercle litho (2).gcode
2021-11-22 22:51:25,870 - octoprint.filemanager.analysis - INFO - Invoking analysis command: /opt/OctoPrint/venv/bin/python -m octoprint analysis gcode --speed-x=6000 --speed-y=6000 --max-t=10 --throttle=0.0 --throttle-lines=100 --bed-z=0.0 /home/julien/.octoprint/uploads/CCR10_Couvercle litho (2).gcode
2021-11-22 22:51:26,746 - octoprint.filemanager.analysis - INFO - Analysis of entry local:CCR10_Couvercle litho (2).gcode finished, needed 0.88s
2021-11-22 22:51:30,657 - octoprint.printer.standard.job - INFO - Print job selected - origin: local, path: CCR10_Couvercle litho (2).gcode, owner: julien, user: julien
2021-11-22 22:56:31,479 - octoprint.server - INFO - Shutting down...
2021-11-22 22:56:31,768 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-22 22:56:31,769 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-22 22:56:31,771 - octoprint.events - INFO - Event loop shut down
2021-11-22 22:56:31,781 - octoprint.server - INFO - Goodbye!
2021-11-23 19:42:51,376 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 19:42:51,377 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 19:42:51,377 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 19:42:53,325 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 19:42:53,377 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 19:42:53,377 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 19:42:53,377 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 19:42:53,883 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 19:42:53,884 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 19:42:53,884 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 19:42:53,998 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 19:42:57,931 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 19:42:58,124 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 19:42:58,280 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 19:42:58,359 - octoprint.server - INFO - Intermediary server started
2021-11-23 19:42:58,398 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 19:42:58,479 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 19:42:58,482 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 19:42:58,482 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 19:42:58,482 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 19:42:58,482 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 19:42:58,483 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-23 19:42:58,483 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 19:42:58,483 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 19:42:58,483 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 19:42:58,483 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 19:42:58,484 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 19:42:58,484 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 19:42:58,484 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 19:42:58,484 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 19:42:58,484 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 19:42:59,943 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 19:43:00,706 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 19:43:00,707 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 19:43:00,707 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 19:43:00,707 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 19:43:01,105 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 19:43:01,123 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 19:43:01,141 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 19:43:01,192 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 19:43:01,201 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 19:43:01,235 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 19:43:02,617 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 19:43:02,874 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 19:43:02,875 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 19:43:02,876 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 19:43:02,876 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 19:43:02,877 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 19:43:02,878 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 19:43:02,880 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 19:43:02,911 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 19:43:03,129 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 19:43:03,369 - octoprint.plugins.announcements - INFO - Loaded channel _important from https://octoprint.org/feeds/important.xml in 0.16s
2021-11-23 19:43:03,776 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 19:43:03,813 - octoprint.plugins.announcements - INFO - Loaded channel _releases from https://octoprint.org/feeds/releases.xml in 0.18s
2021-11-23 19:43:04,193 - octoprint.plugins.announcements - INFO - Loaded channel _blog from https://octoprint.org/feeds/octoblog.xml in 0.17s
2021-11-23 19:43:04,610 - octoprint.plugins.announcements - INFO - Loaded channel _plugins from https://plugins.octoprint.org/feed.xml in 0.18s
2021-11-23 19:43:04,616 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 19:43:04,644 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 19:43:04,647 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 19:43:04,763 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 19:43:05,014 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 19:43:05,122 - octoprint.plugins.announcements - INFO - Loaded channel _octopi from https://octoprint.org/feeds/octopi.xml in 0.22s
2021-11-23 19:43:05,257 - octoprint.plugins.announcements - INFO - Loaded channel _octopi from https://octoprint.org/feeds/octopi.xml in 0.22s
2021-11-23 19:43:05,481 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 19:43:05,487 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 19:43:05,487 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 19:43:05,487 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 19:43:05,648 - octoprint.plugins.softwareupdate - INFO - Saved version cache to disk
2021-11-23 19:43:06,013 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 19:43:06,125 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 19:43:06,125 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 19:43:06,126 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 19:43:06,126 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 19:43:06,127 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 19:43:06,996 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 19:43:13,883 - octoprint.server.preemptive_cache - INFO - ... done in 6.89s
2021-11-23 19:44:26,486 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 19:44:26,487 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 19:44:27,810 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-23 19:44:27,862 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 19:44:27,863 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 19:44:29,344 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-23 19:45:00,046 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 19:45:00,066 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 66 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyUSB0@250000, /dev/ttyS31@115200, /dev/ttyS31@250000, /dev/ttyS30@115200, /dev/ttyS30@250000, /dev/ttyS29@115200, /dev/ttyS29@250000, /dev/ttyS28@115200, /dev/ttyS28@250000, /dev/ttyS27@115200, /dev/ttyS27@250000, /dev/ttyS26@115200, /dev/ttyS26@250000, /dev/ttyS25@115200, /dev/ttyS25@250000, /dev/ttyS24@115200, /dev/ttyS24@250000, /dev/ttyS23@115200, /dev/ttyS23@250000, /dev/ttyS22@115200, /dev/ttyS22@250000, /dev/ttyS21@115200, /dev/ttyS21@250000, /dev/ttyS20@115200, /dev/ttyS20@250000, /dev/ttyS19@115200, /dev/ttyS19@250000, /dev/ttyS18@115200, /dev/ttyS18@250000, /dev/ttyS17@115200, /dev/ttyS17@250000, /dev/ttyS16@115200, /dev/ttyS16@250000, /dev/ttyS15@115200, /dev/ttyS15@250000, /dev/ttyS14@115200, /dev/ttyS14@250000, /dev/ttyS13@115200, /dev/ttyS13@250000, /dev/ttyS12@115200, /dev/ttyS12@250000, /dev/ttyS11@115200, /dev/ttyS11@250000, /dev/ttyS10@115200, /dev/ttyS10@250000, /dev/ttyS9@115200, /dev/ttyS9@250000, /dev/ttyS8@115200, /dev/ttyS8@250000, /dev/ttyS7@115200, /dev/ttyS7@250000, /dev/ttyS6@115200, /dev/ttyS6@250000, /dev/ttyS5@115200, /dev/ttyS5@250000, /dev/ttyS4@115200, /dev/ttyS4@250000, /dev/ttyS3@115200, /dev/ttyS3@250000, /dev/ttyS2@115200, /dev/ttyS2@250000, /dev/ttyS1@115200, /dev/ttyS1@250000, /dev/ttyS0@115200, /dev/ttyS0@250000
2021-11-23 19:45:00,066 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyUSB0, baudrate 115200
2021-11-23 19:45:00,067 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-23 19:45:00,104 - octoprint.util.comm - INFO - Serial detection: Handshake attempt #1 with timeout 2.0s
2021-11-23 19:45:00,108 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-23 19:45:01,177 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Operational"
2021-11-23 19:45:01,190 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-23 19:45:06,106 - octoprint.plugins.firmware_check - WARNING - Your printer's firmware is known to have a broken implementation of the communication protocol. This may cause print failures or other annoyances. You'll need to take additional steps for OctoPrint to fully work with it.. More information at https://faq.octoprint.org/warning-firmware-broken-creality-tfcard
2021-11-23 19:45:06,161 - octoprint.util.comm - INFO - Printer reports firmware name "Marlin Creality 3D"
2021-11-23 19:45:06,166 - octoprint.util.comm - INFO - Firmware states that it supports temperature autoreporting
2021-11-23 19:45:12,535 - octoprint.util.comm - INFO - Changing monitoring state from "Operational" to "Offline"
2021-11-23 19:45:12,538 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 19:45:17,418 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Opening serial connection"
2021-11-23 19:45:17,418 - octoprint.util.comm - INFO - Connecting to port /dev/ttyUSB0, baudrate 115200
2021-11-23 19:45:17,484 - octoprint.util.comm - INFO - Changing monitoring state from "Opening serial connection" to "Connecting"
2021-11-23 19:45:17,486 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-23 19:45:18,539 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-23 19:45:23,466 - octoprint.plugins.firmware_check - WARNING - Your printer's firmware is known to have a broken implementation of the communication protocol. This may cause print failures or other annoyances. You'll need to take additional steps for OctoPrint to fully work with it.. More information at https://faq.octoprint.org/warning-firmware-broken-creality-tfcard
2021-11-23 19:45:23,476 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-23 19:45:23,477 - octoprint.util.comm - INFO - Changing monitoring state from "Connecting" to "Operational"
2021-11-23 19:45:23,507 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2021-11-23 19:45:23,605 - octoprint.util.comm - INFO - Printer reports firmware name "Marlin Creality 3D"
2021-11-23 19:45:23,610 - octoprint.util.comm - INFO - Firmware states that it supports temperature autoreporting
2021-11-23 19:49:27,435 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-23 19:52:30,162 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 19:52:40,249 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 19:52:40,250 - octoprint.server.api - INFO - Actively logging in user julien from 192.168.1.80
2021-11-23 19:52:40,287 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 19:52:40,287 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 19:52:40,311 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 19:52:40,755 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 19:52:40,767 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 19:52:40,767 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 19:52:41,369 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 19:57:58,282 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-11-23 20:04:28,815 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 20:04:29,012 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 20:05:05,372 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 20:05:05,372 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:05:05,411 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 20:05:05,904 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 20:05:05,917 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 20:05:05,917 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:05:06,450 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 20:12:55,201 - octoprint.util.comm - ERROR - Unexpected error while reading from serial port
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3940, in _readline
    ret = self._serial.readline()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 6605, in readline
    c = self.read(1)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 595, in read
    raise SerialException(
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
2021-11-23 20:12:55,231 - octoprint.util.comm - ERROR - Please see https://faq.octoprint.org/serialerror for possible reasons of this.
2021-11-23 20:12:55,234 - octoprint.util.comm - INFO - Changing monitoring state from "Operational" to "Offline after error"
2021-11-23 20:12:55,237 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 20:12:58,283 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-11-23 20:15:22,468 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:15:22,468 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:15:23,781 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-23 20:15:23,865 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:15:23,865 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:15:25,213 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-23 20:17:34,649 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 20:17:34,847 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 20:17:44,873 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-23 20:17:50,752 - octoprint.server - INFO - Shutting down...
2021-11-23 20:17:51,197 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 20:17:51,198 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 20:17:51,200 - octoprint.events - INFO - Event loop shut down
2021-11-23 20:17:51,212 - octoprint.server - INFO - Goodbye!
2021-11-23 20:20:46,623 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 20:20:46,624 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 20:20:46,697 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 20:20:49,301 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 20:20:49,352 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 20:20:49,352 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 20:20:49,352 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 20:20:49,830 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 20:20:49,831 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 20:20:49,831 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 20:20:50,095 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 20:20:54,053 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 20:20:54,282 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 20:20:54,679 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 20:20:54,754 - octoprint.server - INFO - Intermediary server started
2021-11-23 20:20:54,794 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 20:20:54,957 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 20:20:54,959 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 20:20:54,959 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 20:20:54,959 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 20:20:54,960 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 20:20:54,960 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-23 20:20:54,960 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 20:20:54,960 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 20:20:54,961 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 20:20:54,961 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 20:20:54,961 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 20:20:54,961 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 20:20:54,961 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 20:20:54,962 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 20:20:54,962 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 20:20:57,328 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 20:20:57,955 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 20:20:57,956 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 20:20:57,956 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 20:20:57,956 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 20:20:58,037 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 20:20:58,040 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 20:20:58,048 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 20:20:58,096 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 20:20:58,126 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 20:20:58,148 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 20:20:58,639 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 20:20:58,763 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 20:20:58,765 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 20:20:58,765 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 20:20:58,778 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 20:20:58,779 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 20:20:58,793 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 20:20:58,818 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 20:20:58,858 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 20:20:58,938 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 20:20:59,118 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 20:20:59,152 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 20:20:59,153 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 20:20:59,153 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 20:20:59,154 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 20:20:59,386 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 20:20:59,472 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,473 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 20:20:59,473 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 20:20:59,473 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 20:20:59,475 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,475 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 20:20:59,475 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 20:20:59,475 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 20:20:59,478 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,530 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 20:20:59,659 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 20:20:59,659 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 20:20:59,660 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,660 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 20:20:59,660 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 20:20:59,660 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 20:20:59,661 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,661 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 20:20:59,661 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 20:20:59,661 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 20:20:59,675 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,675 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 20:20:59,675 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 20:20:59,675 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 20:20:59,676 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,676 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 20:20:59,676 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 20:20:59,676 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 20:20:59,677 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,677 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 20:20:59,677 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 20:20:59,677 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 20:20:59,770 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,770 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 20:20:59,770 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 20:20:59,770 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 20:20:59,780 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,780 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 20:20:59,780 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 20:20:59,780 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 20:20:59,781 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,781 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 20:20:59,782 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 20:20:59,782 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 20:20:59,806 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,806 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 20:20:59,806 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 20:20:59,806 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 20:20:59,808 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,808 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 20:20:59,808 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 20:20:59,809 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 20:20:59,858 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,858 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 20:20:59,858 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 20:20:59,858 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 20:20:59,861 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,862 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 20:20:59,862 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 20:20:59,862 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 20:20:59,864 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,864 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 20:20:59,864 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 20:20:59,864 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 20:20:59,882 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,882 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 20:20:59,883 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 20:20:59,883 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 20:20:59,886 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,886 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 20:20:59,886 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 20:20:59,886 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 20:20:59,906 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,906 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 20:20:59,906 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 20:20:59,906 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 20:20:59,930 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,962 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 20:20:59,962 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 20:20:59,962 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 20:20:59,988 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,989 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 20:20:59,989 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 20:20:59,989 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 20:20:59,991 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:20:59,991 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 20:20:59,991 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 20:20:59,991 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 20:21:00,006 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,006 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 20:21:00,006 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 20:21:00,006 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 20:21:00,010 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,035 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 20:21:00,042 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 20:21:00,042 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 20:21:00,043 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,043 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 20:21:00,043 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 20:21:00,043 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 20:21:00,047 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,047 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 20:21:00,047 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 20:21:00,047 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 20:21:00,048 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,048 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 20:21:00,048 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 20:21:00,048 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 20:21:00,063 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,063 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 20:21:00,063 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 20:21:00,063 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 20:21:00,077 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,078 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 20:21:00,078 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 20:21:00,078 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 20:21:00,123 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,123 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 20:21:00,123 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 20:21:00,123 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 20:21:00,130 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,130 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 20:21:00,130 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 20:21:00,130 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 20:21:00,138 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:21:00,138 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 20:21:00,138 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 20:21:00,139 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 20:21:00,143 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 20:21:00,277 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 20:21:01,091 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 20:21:01,094 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 20:21:01,096 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 20:21:01,124 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 20:21:01,147 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 20:21:01,675 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 20:21:01,676 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 20:21:01,676 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 20:21:01,676 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 20:21:01,677 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 20:21:01,831 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 20:21:02,118 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 20:21:08,882 - octoprint.server.preemptive_cache - INFO - ... done in 6.76s
2021-11-23 20:21:18,279 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 20:21:18,285 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:21:18,888 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 20:21:18,905 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 20:21:18,906 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:21:19,405 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 20:28:12,712 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:28:12,712 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:28:15,001 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:28:15,002 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:28:16,898 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-23 20:28:17,161 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:28:17,161 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:28:18,698 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-23 20:30:24,292 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-23 20:30:30,751 - octoprint.server - INFO - Shutting down...
2021-11-23 20:30:31,230 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 20:30:31,231 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 20:30:31,233 - octoprint.events - INFO - Event loop shut down
2021-11-23 20:30:31,243 - octoprint.server - INFO - Goodbye!
2021-11-23 20:31:24,746 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 20:31:24,747 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 20:31:24,820 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 20:31:26,393 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 20:31:26,444 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 20:31:26,444 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 20:31:26,444 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 20:31:26,556 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 20:31:26,906 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 20:31:31,986 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 20:31:32,214 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 20:31:32,540 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 20:31:32,662 - octoprint.server - INFO - Intermediary server started
2021-11-23 20:31:32,683 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 20:31:32,764 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 20:31:32,766 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 20:31:32,766 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 20:31:32,766 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 20:31:32,767 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 20:31:32,767 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-23 20:31:32,767 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 20:31:32,767 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 20:31:32,767 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 20:31:32,768 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 20:31:32,768 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 20:31:32,768 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-23 20:31:32,768 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 20:31:32,768 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 20:31:32,769 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 20:31:35,109 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 20:31:35,913 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 20:31:35,914 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 20:31:35,914 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 20:31:35,914 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 20:31:36,018 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 20:31:36,021 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 20:31:36,035 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 20:31:36,076 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 20:31:36,115 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 20:31:36,131 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 20:31:36,689 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 20:31:37,175 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 20:31:37,176 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 20:31:37,177 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 20:31:37,179 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 20:31:37,181 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 20:31:37,181 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 20:31:37,220 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 20:31:37,260 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 20:31:37,310 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 20:31:37,416 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 20:31:37,545 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 20:31:37,545 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 20:31:37,554 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 20:31:37,554 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 20:31:37,554 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 20:31:37,795 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,795 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 20:31:37,795 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 20:31:37,795 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 20:31:37,797 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,798 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 20:31:37,798 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 20:31:37,798 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 20:31:37,800 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,801 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 20:31:37,801 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 20:31:37,801 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 20:31:37,802 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,803 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 20:31:37,803 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 20:31:37,803 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 20:31:37,821 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,821 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 20:31:37,821 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 20:31:37,821 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 20:31:37,827 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,827 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 20:31:37,827 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 20:31:37,828 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 20:31:37,829 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,829 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 20:31:37,829 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 20:31:37,830 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 20:31:37,848 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,848 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 20:31:37,848 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 20:31:37,848 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 20:31:37,850 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,850 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 20:31:37,850 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 20:31:37,851 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 20:31:37,853 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,853 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 20:31:37,853 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 20:31:37,853 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 20:31:37,855 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,855 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 20:31:37,855 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 20:31:37,855 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 20:31:37,857 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,857 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 20:31:37,857 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 20:31:37,858 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 20:31:37,859 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,859 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 20:31:37,859 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 20:31:37,860 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 20:31:37,861 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,861 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 20:31:37,861 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 20:31:37,862 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 20:31:37,878 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,878 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 20:31:37,878 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 20:31:37,878 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 20:31:37,880 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,880 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 20:31:37,880 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 20:31:37,880 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 20:31:37,882 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,882 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 20:31:37,882 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 20:31:37,882 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 20:31:37,884 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,884 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 20:31:37,884 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 20:31:37,884 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 20:31:37,886 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,886 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 20:31:37,886 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 20:31:37,886 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 20:31:37,887 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,888 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 20:31:37,888 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 20:31:37,888 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 20:31:37,889 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,889 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 20:31:37,890 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 20:31:37,890 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 20:31:37,900 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,900 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 20:31:37,900 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 20:31:37,900 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 20:31:37,902 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,903 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 20:31:37,903 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 20:31:37,903 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 20:31:37,904 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,904 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 20:31:37,904 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 20:31:37,905 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 20:31:37,906 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,906 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 20:31:37,906 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 20:31:37,907 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 20:31:37,908 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,908 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 20:31:37,908 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 20:31:37,908 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 20:31:37,910 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,910 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 20:31:37,910 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 20:31:37,910 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 20:31:37,912 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,912 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 20:31:37,912 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 20:31:37,912 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 20:31:37,922 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,923 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 20:31:37,923 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 20:31:37,923 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 20:31:37,925 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,925 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 20:31:37,925 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 20:31:37,925 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 20:31:37,926 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,927 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 20:31:37,927 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 20:31:37,927 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 20:31:37,928 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:31:37,928 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 20:31:37,928 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 20:31:37,929 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 20:31:37,930 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 20:31:38,461 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 20:31:38,467 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 20:31:39,270 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 20:31:39,272 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 20:31:39,274 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 20:31:39,324 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 20:31:40,164 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 20:31:40,208 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 20:31:40,209 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 20:31:40,209 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 20:31:40,209 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 20:31:40,210 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 20:31:40,245 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 20:31:47,570 - octoprint.server.preemptive_cache - INFO - ... done in 7.32s
2021-11-23 20:44:59,055 - octoprint.server - INFO - Shutting down...
2021-11-23 20:44:59,927 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 20:44:59,928 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 20:44:59,930 - octoprint.events - INFO - Event loop shut down
2021-11-23 20:44:59,941 - octoprint.server - INFO - Goodbye!
2021-11-23 20:45:47,752 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 20:45:47,753 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 20:45:47,794 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 20:45:49,190 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 20:45:49,240 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 20:45:49,241 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 20:45:49,241 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 20:45:49,654 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 20:45:49,659 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 20:45:49,659 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 20:45:49,903 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 20:45:55,197 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 20:45:55,451 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 20:45:55,748 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 20:45:55,848 - octoprint.server - INFO - Intermediary server started
2021-11-23 20:45:55,869 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 20:45:55,985 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 20:45:55,986 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 20:45:55,986 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 20:45:55,987 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 20:45:55,987 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 20:45:55,987 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 20:45:55,987 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 20:45:55,988 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 20:45:55,988 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 20:45:55,988 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 20:45:55,988 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 20:45:55,988 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-23 20:45:55,989 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 20:45:55,989 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 20:45:55,989 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 20:45:58,716 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 20:45:59,623 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 20:45:59,624 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 20:45:59,624 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 20:45:59,625 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 20:45:59,718 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 20:45:59,729 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 20:45:59,733 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 20:45:59,785 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 20:45:59,823 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 20:45:59,837 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 20:46:00,493 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 20:46:00,872 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 20:46:00,874 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 20:46:00,875 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 20:46:00,877 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 20:46:00,879 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 20:46:00,919 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 20:46:00,927 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 20:46:01,027 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 20:46:01,040 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 20:46:01,283 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 20:46:01,479 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 20:46:01,479 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 20:46:01,479 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 20:46:01,535 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 20:46:01,536 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 20:46:01,567 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,567 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 20:46:01,567 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 20:46:01,569 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 20:46:01,571 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,571 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 20:46:01,572 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 20:46:01,572 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 20:46:01,598 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,598 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 20:46:01,599 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 20:46:01,599 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 20:46:01,601 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,601 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 20:46:01,601 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 20:46:01,601 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 20:46:01,607 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,607 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 20:46:01,607 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 20:46:01,608 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 20:46:01,610 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,610 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 20:46:01,610 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 20:46:01,610 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 20:46:01,613 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,613 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 20:46:01,613 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 20:46:01,613 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 20:46:01,615 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,615 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 20:46:01,615 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 20:46:01,615 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 20:46:01,628 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,628 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 20:46:01,628 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 20:46:01,629 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 20:46:01,630 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,630 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 20:46:01,630 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 20:46:01,631 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 20:46:01,633 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,633 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 20:46:01,634 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 20:46:01,634 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 20:46:01,635 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,636 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 20:46:01,636 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 20:46:01,636 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 20:46:01,637 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,637 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 20:46:01,638 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 20:46:01,638 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 20:46:01,639 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,639 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 20:46:01,640 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 20:46:01,640 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 20:46:01,642 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,642 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 20:46:01,642 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 20:46:01,656 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 20:46:01,657 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,657 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 20:46:01,657 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 20:46:01,658 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 20:46:01,659 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,659 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 20:46:01,659 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 20:46:01,659 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 20:46:01,661 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,661 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 20:46:01,661 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 20:46:01,661 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 20:46:01,663 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,663 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 20:46:01,663 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 20:46:01,663 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 20:46:01,664 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,665 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 20:46:01,665 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 20:46:01,665 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 20:46:01,666 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,667 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 20:46:01,667 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 20:46:01,667 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 20:46:01,678 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,678 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 20:46:01,678 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 20:46:01,678 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 20:46:01,680 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,680 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 20:46:01,680 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 20:46:01,680 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 20:46:01,682 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,682 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 20:46:01,682 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 20:46:01,682 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 20:46:01,690 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,690 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 20:46:01,690 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 20:46:01,690 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 20:46:01,692 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,692 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 20:46:01,692 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 20:46:01,692 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 20:46:01,694 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,694 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 20:46:01,694 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 20:46:01,694 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 20:46:01,696 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,696 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 20:46:01,696 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 20:46:01,696 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 20:46:01,724 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,724 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 20:46:01,724 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 20:46:01,724 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 20:46:01,743 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,743 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 20:46:01,743 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 20:46:01,744 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 20:46:01,745 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,745 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 20:46:01,745 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 20:46:01,746 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 20:46:01,747 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 20:46:01,747 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 20:46:01,747 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 20:46:01,748 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 20:46:01,754 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 20:46:02,148 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 20:46:02,384 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 20:46:03,193 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 20:46:03,195 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 20:46:03,197 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 20:46:03,235 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 20:46:04,141 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 20:46:04,154 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 20:46:04,155 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 20:46:04,155 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 20:46:04,155 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 20:46:04,156 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 20:46:04,196 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 20:46:10,503 - octoprint.server.preemptive_cache - INFO - ... done in 6.74s
2021-11-23 20:46:48,718 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:46:48,720 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:46:49,272 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:46:49,272 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:46:50,850 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-23 20:46:51,061 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:46:51,061 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:46:52,551 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-23 20:47:51,709 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 20:47:51,927 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 20:47:57,190 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-23 20:47:57,209 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:47:57,210 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:47:57,272 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-23 20:47:57,302 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-23 20:47:57,773 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:47:57,773 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:47:58,466 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.45
2021-11-23 20:47:58,535 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.45
2021-11-23 20:47:58,535 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 20:47:59,794 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.45
2021-11-23 21:00:55,801 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-11-23 21:15:55,926 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-11-23 21:17:34,787 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.45
2021-11-23 21:17:50,080 - octoprint.server - INFO - Shutting down...
2021-11-23 21:17:50,592 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 21:17:50,593 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 21:17:50,594 - octoprint.events - INFO - Event loop shut down
2021-11-23 21:17:50,605 - octoprint.server - INFO - Goodbye!
2021-11-23 21:18:39,669 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:18:39,670 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 21:18:39,722 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:18:41,110 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 21:18:41,162 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 21:18:41,162 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 21:18:41,162 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 21:18:41,597 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 21:18:41,597 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 21:18:41,597 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 21:18:41,862 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 21:18:47,273 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 21:18:47,553 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 21:18:47,797 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 21:18:47,857 - octoprint.server - INFO - Intermediary server started
2021-11-23 21:18:47,896 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 21:18:47,953 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 21:18:47,954 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 21:18:47,955 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 21:18:47,955 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 21:18:47,955 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:18:47,955 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:18:47,956 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 21:18:47,956 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 21:18:47,956 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 21:18:47,956 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 21:18:47,957 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 21:18:47,957 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-23 21:18:47,957 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 21:18:47,957 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 21:18:47,957 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 21:18:50,359 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:18:51,157 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 21:18:51,157 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:18:51,158 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:18:51,158 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:18:51,261 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 21:18:51,270 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 21:18:51,275 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 21:18:51,322 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 21:18:51,353 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 21:18:51,367 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 21:18:51,892 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 21:18:52,377 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 21:18:52,378 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 21:18:52,380 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 21:18:52,381 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 21:18:52,382 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 21:18:52,414 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 21:18:52,421 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 21:18:52,480 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 21:18:52,526 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 21:18:52,606 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 21:18:52,636 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 21:18:52,659 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 21:18:52,660 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 21:18:52,696 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 21:18:52,716 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 21:18:52,849 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,859 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 21:18:52,859 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 21:18:52,859 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 21:18:52,861 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,861 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 21:18:52,862 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 21:18:52,862 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 21:18:52,904 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,929 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 21:18:52,929 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 21:18:52,929 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 21:18:52,932 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,932 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 21:18:52,932 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 21:18:52,932 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 21:18:52,948 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,948 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 21:18:52,949 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 21:18:52,949 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 21:18:52,960 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,960 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 21:18:52,960 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 21:18:52,961 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 21:18:52,969 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,969 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 21:18:52,969 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 21:18:52,969 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 21:18:52,970 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:52,970 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 21:18:52,970 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 21:18:52,970 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 21:18:53,172 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,172 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 21:18:53,172 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 21:18:53,173 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 21:18:53,195 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,195 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 21:18:53,196 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 21:18:53,196 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 21:18:53,213 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,214 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 21:18:53,214 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 21:18:53,214 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 21:18:53,216 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,216 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 21:18:53,216 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 21:18:53,216 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 21:18:53,219 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,219 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 21:18:53,219 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 21:18:53,219 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 21:18:53,220 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,220 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 21:18:53,220 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 21:18:53,220 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 21:18:53,259 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,259 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 21:18:53,259 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 21:18:53,260 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 21:18:53,261 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,261 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 21:18:53,262 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 21:18:53,262 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 21:18:53,263 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,263 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 21:18:53,264 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 21:18:53,264 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 21:18:53,280 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,280 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 21:18:53,280 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 21:18:53,281 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 21:18:53,283 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,283 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 21:18:53,283 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 21:18:53,284 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 21:18:53,284 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,284 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 21:18:53,284 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 21:18:53,284 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 21:18:53,285 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,285 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 21:18:53,285 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 21:18:53,287 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 21:18:53,348 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,348 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 21:18:53,348 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 21:18:53,348 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 21:18:53,365 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,365 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 21:18:53,365 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 21:18:53,366 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 21:18:53,369 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,369 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 21:18:53,369 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 21:18:53,369 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 21:18:53,373 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,373 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 21:18:53,373 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 21:18:53,374 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 21:18:53,380 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,380 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 21:18:53,381 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 21:18:53,381 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 21:18:53,382 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,383 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 21:18:53,383 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 21:18:53,383 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 21:18:53,419 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,419 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 21:18:53,419 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 21:18:53,420 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 21:18:53,421 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,421 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 21:18:53,421 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 21:18:53,422 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 21:18:53,425 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,425 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 21:18:53,425 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 21:18:53,425 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 21:18:53,431 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,431 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 21:18:53,431 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 21:18:53,431 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 21:18:53,433 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:18:53,433 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 21:18:53,433 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 21:18:53,434 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 21:18:53,436 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 21:18:53,730 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 21:18:54,077 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 21:18:54,537 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 21:18:54,540 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 21:18:54,543 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 21:18:54,583 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 21:18:55,185 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:18:55,191 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:18:55,212 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:18:55,212 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:18:55,213 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 21:18:55,234 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 21:18:56,129 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 21:19:04,219 - octoprint.server.preemptive_cache - INFO - ... done in 8.55s
2021-11-23 21:19:31,781 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:19:31,805 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:19:31,805 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:19:31,835 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 21:20:02,193 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:20:02,194 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:20:02,228 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 21:20:02,802 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:20:02,837 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:20:02,838 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:20:03,327 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 21:25:22,985 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:25:23,185 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:25:25,570 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:25:25,768 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:25:30,207 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:25:30,407 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:25:40,690 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:25:40,890 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:25:42,884 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:25:43,086 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:32:37,770 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 21:33:06,477 - octoprint.server - INFO - Shutting down...
2021-11-23 21:33:07,212 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 21:33:07,214 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 21:33:07,215 - octoprint.events - INFO - Event loop shut down
2021-11-23 21:33:07,228 - octoprint.server - INFO - Goodbye!
2021-11-23 21:33:55,244 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:33:55,245 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 21:33:55,289 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:33:56,687 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 21:33:56,738 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 21:33:56,738 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 21:33:56,738 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 21:33:57,169 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 21:33:57,171 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 21:33:57,171 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 21:33:57,437 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 21:34:02,790 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 21:34:03,002 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 21:34:03,282 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 21:34:03,432 - octoprint.server - INFO - Intermediary server started
2021-11-23 21:34:03,453 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 21:34:03,544 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 21:34:03,545 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 21:34:03,545 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 21:34:03,545 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 21:34:03,546 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:34:03,546 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:34:03,546 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 21:34:03,546 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 21:34:03,546 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 21:34:03,547 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 21:34:03,547 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 21:34:03,547 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-23 21:34:03,547 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 21:34:03,547 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 21:34:03,548 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 21:34:06,405 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:34:07,123 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 21:34:07,124 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:34:07,124 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:34:07,124 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:34:07,215 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 21:34:07,225 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 21:34:07,230 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 21:34:07,281 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 21:34:07,316 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 21:34:07,326 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 21:34:07,896 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 21:34:07,947 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 21:34:07,950 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 21:34:07,951 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 21:34:07,952 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 21:34:07,967 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 21:34:07,999 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 21:34:08,036 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 21:34:08,077 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 21:34:08,081 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 21:34:08,290 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 21:34:08,310 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 21:34:08,310 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 21:34:08,310 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 21:34:08,408 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 21:34:08,408 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 21:34:08,659 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,659 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 21:34:08,659 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 21:34:08,660 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 21:34:08,661 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,661 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 21:34:08,661 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 21:34:08,662 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 21:34:08,687 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,687 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 21:34:08,688 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 21:34:08,688 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 21:34:08,703 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,703 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 21:34:08,703 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 21:34:08,704 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 21:34:08,775 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,775 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 21:34:08,775 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 21:34:08,776 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 21:34:08,811 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,812 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 21:34:08,812 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 21:34:08,812 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 21:34:08,845 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,857 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 21:34:08,857 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 21:34:08,857 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 21:34:08,858 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,858 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 21:34:08,858 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 21:34:08,859 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 21:34:08,860 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,860 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 21:34:08,860 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 21:34:08,860 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 21:34:08,883 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,883 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 21:34:08,883 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 21:34:08,884 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 21:34:08,907 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,907 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 21:34:08,907 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 21:34:08,907 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 21:34:08,908 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,908 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 21:34:08,908 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 21:34:08,908 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 21:34:08,909 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,909 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 21:34:08,909 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 21:34:08,909 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 21:34:08,910 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,910 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 21:34:08,910 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 21:34:08,910 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 21:34:08,910 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,915 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 21:34:08,915 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 21:34:08,915 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 21:34:08,940 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,940 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 21:34:08,940 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 21:34:08,940 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 21:34:08,980 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:08,980 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 21:34:08,980 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 21:34:08,980 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 21:34:09,080 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,080 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 21:34:09,080 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 21:34:09,081 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 21:34:09,096 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,163 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 21:34:09,163 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 21:34:09,164 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 21:34:09,164 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,164 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 21:34:09,164 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 21:34:09,165 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 21:34:09,165 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,165 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 21:34:09,165 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 21:34:09,165 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 21:34:09,166 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,166 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 21:34:09,167 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 21:34:09,167 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 21:34:09,203 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,203 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 21:34:09,203 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 21:34:09,203 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 21:34:09,205 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,239 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 21:34:09,239 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 21:34:09,239 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 21:34:09,250 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,250 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 21:34:09,250 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 21:34:09,250 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 21:34:09,251 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,251 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 21:34:09,251 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 21:34:09,251 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 21:34:09,252 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,252 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 21:34:09,252 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 21:34:09,252 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 21:34:09,252 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,252 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 21:34:09,253 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 21:34:09,253 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 21:34:09,253 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,253 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 21:34:09,253 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 21:34:09,254 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 21:34:09,254 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,254 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 21:34:09,294 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 21:34:09,295 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 21:34:09,295 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,295 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 21:34:09,295 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 21:34:09,296 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 21:34:09,296 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:34:09,296 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 21:34:09,296 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 21:34:09,305 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 21:34:09,321 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 21:34:09,564 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 21:34:09,748 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 21:34:10,373 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 21:34:10,375 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 21:34:10,380 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 21:34:10,448 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 21:34:10,983 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 21:34:11,017 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:34:11,018 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:34:11,018 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:34:11,018 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:34:11,019 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 21:34:11,047 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 21:34:18,196 - octoprint.server.preemptive_cache - INFO - ... done in 7.39s
2021-11-23 21:37:47,421 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:37:47,421 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:37:47,998 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:37:48,020 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:37:48,020 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:37:48,609 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 21:39:51,366 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:39:51,602 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:40:50,450 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:40:50,653 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:48:00,277 - octoprint.server - INFO - Shutting down...
2021-11-23 21:48:01,023 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 21:48:01,024 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 21:48:01,026 - octoprint.events - INFO - Event loop shut down
2021-11-23 21:48:01,037 - octoprint.server - INFO - Goodbye!
2021-11-23 21:48:49,376 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:48:49,377 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 21:48:49,421 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:48:50,805 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 21:48:50,805 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 21:48:50,806 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 21:48:50,884 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 21:48:51,322 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 21:48:56,155 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 21:48:56,350 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 21:48:56,611 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 21:48:56,706 - octoprint.server - INFO - Intermediary server started
2021-11-23 21:48:56,746 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 21:48:56,903 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 21:48:56,905 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 21:48:56,905 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 21:48:56,905 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 21:48:56,905 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:48:56,905 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:48:56,906 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 21:48:56,906 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 21:48:56,906 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 21:48:56,906 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 21:48:56,906 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 21:48:56,907 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-23 21:48:56,907 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 21:48:56,907 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 21:48:56,907 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 21:48:59,358 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:49:00,283 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 21:49:00,290 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:49:00,291 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:49:00,291 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:49:00,385 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 21:49:00,388 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 21:49:00,398 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 21:49:00,445 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 21:49:00,491 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 21:49:00,509 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 21:49:01,087 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 21:49:05,655 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 21:49:05,659 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 21:49:05,659 - octoprint.events - INFO - Adding 0 events to queue that were held back before startup event
2021-11-23 21:49:05,660 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 21:49:05,660 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 21:49:05,669 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 21:49:05,677 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 21:49:05,699 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 21:49:05,708 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 21:49:05,709 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 21:49:05,709 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 21:49:05,713 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 21:49:05,715 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 21:49:05,812 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,813 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 21:49:05,813 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 21:49:05,813 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 21:49:05,815 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,815 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 21:49:05,815 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 21:49:05,815 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 21:49:05,817 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,817 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 21:49:05,817 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 21:49:05,817 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 21:49:05,819 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,819 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 21:49:05,819 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 21:49:05,819 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 21:49:05,821 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,822 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 21:49:05,822 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 21:49:05,822 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 21:49:05,823 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,824 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 21:49:05,824 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 21:49:05,824 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 21:49:05,825 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,825 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 21:49:05,826 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 21:49:05,826 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 21:49:05,827 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,827 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 21:49:05,828 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 21:49:05,828 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 21:49:05,829 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,829 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 21:49:05,830 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 21:49:05,830 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 21:49:05,831 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,832 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 21:49:05,832 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 21:49:05,832 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 21:49:05,833 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,833 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 21:49:05,834 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 21:49:05,834 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 21:49:05,840 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,841 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 21:49:05,841 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 21:49:05,841 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 21:49:05,842 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,843 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 21:49:05,843 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 21:49:05,843 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 21:49:05,844 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,845 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 21:49:05,845 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 21:49:05,845 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 21:49:05,846 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,846 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 21:49:05,847 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 21:49:05,847 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 21:49:05,848 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,848 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 21:49:05,849 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 21:49:05,849 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 21:49:05,850 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,850 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 21:49:05,850 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 21:49:05,851 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 21:49:05,852 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,852 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 21:49:05,852 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 21:49:05,853 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 21:49:05,854 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,854 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 21:49:05,854 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 21:49:05,855 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 21:49:05,856 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,856 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 21:49:05,856 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 21:49:05,856 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 21:49:05,858 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,858 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 21:49:05,858 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 21:49:05,858 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 21:49:05,860 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,860 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 21:49:05,860 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 21:49:05,860 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 21:49:05,862 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,862 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 21:49:05,862 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 21:49:05,862 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 21:49:05,864 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,864 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 21:49:05,865 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 21:49:05,865 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 21:49:05,866 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,866 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 21:49:05,867 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 21:49:05,867 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 21:49:05,868 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,868 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 21:49:05,869 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 21:49:05,869 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 21:49:05,870 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,870 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 21:49:05,870 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 21:49:05,871 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 21:49:05,872 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,872 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 21:49:05,872 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 21:49:05,873 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 21:49:05,874 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,874 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 21:49:05,874 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 21:49:05,874 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 21:49:05,878 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,878 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 21:49:05,878 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 21:49:05,878 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 21:49:05,880 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,880 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 21:49:05,880 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 21:49:05,880 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 21:49:05,882 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:49:05,882 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 21:49:05,882 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 21:49:05,883 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 21:49:05,889 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 21:49:06,533 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 21:49:07,341 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 21:49:07,343 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 21:49:07,353 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 21:49:07,462 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 21:49:08,305 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:49:08,305 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:49:08,305 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:49:08,305 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:49:08,308 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 21:49:09,878 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 21:49:09,978 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 21:49:10,255 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 21:49:16,799 - octoprint.server.preemptive_cache - INFO - ... done in 6.92s
2021-11-23 21:49:20,169 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:49:20,200 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:49:20,200 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:49:20,360 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 21:50:21,711 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:50:21,711 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:50:21,741 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 21:50:22,230 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:50:22,242 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:50:22,243 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:50:22,650 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 21:55:14,081 - octoprint.server - INFO - Shutting down...
2021-11-23 21:55:14,334 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 21:55:14,335 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 21:55:14,336 - octoprint.events - INFO - Event loop shut down
2021-11-23 21:55:14,342 - octoprint.server - INFO - Goodbye!
2021-11-23 21:56:02,698 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:56:02,699 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 21:56:02,744 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 21:56:04,267 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 21:56:04,268 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 21:56:04,268 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 21:56:04,708 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 21:56:04,709 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 21:56:04,709 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 21:56:04,981 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 21:56:10,326 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 21:56:10,532 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 21:56:10,817 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 21:56:10,894 - octoprint.server - INFO - Intermediary server started
2021-11-23 21:56:10,931 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 21:56:11,086 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 21:56:11,088 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 21:56:11,088 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 21:56:11,088 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 21:56:11,088 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:56:11,089 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 21:56:11,089 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 21:56:11,089 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 21:56:11,089 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 21:56:11,090 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 21:56:11,090 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 21:56:11,090 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_manage'), Need(method='role', value='plugin_pluginmanager_install')")
2021-11-23 21:56:11,090 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 21:56:11,095 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 21:56:11,096 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 21:56:13,677 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:56:14,295 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 21:56:14,302 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:56:14,303 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:56:14,303 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:56:14,392 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 21:56:14,395 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 21:56:14,404 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 21:56:14,449 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 21:56:14,481 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 21:56:14,495 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 21:56:14,994 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 21:56:19,323 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 21:56:19,324 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 21:56:19,324 - octoprint.events - INFO - Adding 0 events to queue that were held back before startup event
2021-11-23 21:56:19,327 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 21:56:19,327 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 21:56:19,328 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 21:56:19,340 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 21:56:19,378 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 21:56:19,385 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 21:56:19,385 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 21:56:19,390 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 21:56:19,395 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 21:56:19,396 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 21:56:19,570 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,570 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 21:56:19,570 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 21:56:19,571 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 21:56:19,573 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,573 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 21:56:19,573 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 21:56:19,573 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 21:56:19,574 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,574 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 21:56:19,574 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 21:56:19,575 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 21:56:19,576 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,576 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 21:56:19,576 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 21:56:19,576 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 21:56:19,580 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,580 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 21:56:19,580 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 21:56:19,580 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 21:56:19,581 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,582 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 21:56:19,582 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 21:56:19,582 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 21:56:19,583 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,583 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 21:56:19,583 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 21:56:19,583 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 21:56:19,585 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,585 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 21:56:19,585 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 21:56:19,585 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 21:56:19,587 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,587 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 21:56:19,587 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 21:56:19,587 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 21:56:19,589 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,589 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 21:56:19,589 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 21:56:19,589 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 21:56:19,590 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,591 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 21:56:19,591 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 21:56:19,591 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 21:56:19,592 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,592 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 21:56:19,592 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 21:56:19,592 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 21:56:19,594 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,594 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 21:56:19,594 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 21:56:19,594 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 21:56:19,595 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,595 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 21:56:19,596 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 21:56:19,596 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 21:56:19,597 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,597 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 21:56:19,597 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 21:56:19,598 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 21:56:19,599 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,599 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 21:56:19,600 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 21:56:19,600 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 21:56:19,601 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,601 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 21:56:19,601 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 21:56:19,601 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 21:56:19,603 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,603 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 21:56:19,603 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 21:56:19,603 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 21:56:19,604 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,604 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 21:56:19,605 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 21:56:19,605 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 21:56:19,606 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,606 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 21:56:19,606 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 21:56:19,606 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 21:56:19,608 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,608 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 21:56:19,608 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 21:56:19,608 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 21:56:19,609 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,610 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 21:56:19,610 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 21:56:19,610 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 21:56:19,611 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,611 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 21:56:19,612 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 21:56:19,612 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 21:56:19,613 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,613 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 21:56:19,613 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 21:56:19,613 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 21:56:19,615 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,615 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 21:56:19,615 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 21:56:19,615 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 21:56:19,616 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,616 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 21:56:19,616 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 21:56:19,617 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 21:56:19,618 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,618 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 21:56:19,618 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 21:56:19,619 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 21:56:19,619 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,619 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 21:56:19,620 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 21:56:19,620 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 21:56:19,621 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,621 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 21:56:19,622 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 21:56:19,622 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 21:56:19,623 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,624 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 21:56:19,624 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 21:56:19,624 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 21:56:19,625 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,626 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 21:56:19,626 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 21:56:19,626 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 21:56:19,627 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 21:56:19,627 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 21:56:19,627 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 21:56:19,628 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 21:56:19,629 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 21:56:20,206 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 21:56:21,012 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 21:56:21,014 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 21:56:21,016 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 21:56:21,197 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 21:56:21,656 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 21:56:21,662 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 21:56:21,673 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 21:56:21,673 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 21:56:21,674 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 21:56:21,758 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 21:56:21,790 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 21:56:22,034 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 21:56:27,572 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:56:27,625 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:56:27,625 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:56:27,864 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 21:56:28,761 - octoprint.server.preemptive_cache - INFO - ... done in 7.19s
2021-11-23 21:56:58,083 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 21:56:58,530 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:56:58,975 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:56:59,108 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:56:59,312 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:56:59,760 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 21:56:59,900 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:56:59,919 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:56:59,919 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:57:00,465 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:57:00,810 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 21:57:00,931 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 21:57:00,987 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 21:57:00,987 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 21:57:01,010 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 21:57:07,642 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:57:07,838 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:57:11,251 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:57:11,451 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:57:13,703 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:57:13,902 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:57:19,080 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:57:19,663 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:58:59,985 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 21:59:00,179 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 21:59:35,050 - octoprint.server - INFO - Shutting down...
2021-11-23 21:59:35,522 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 21:59:35,523 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 21:59:35,524 - octoprint.events - INFO - Event loop shut down
2021-11-23 21:59:35,535 - octoprint.server - INFO - Goodbye!
2021-11-23 22:00:21,423 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:00:21,424 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 22:00:21,461 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:00:22,905 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 22:00:22,959 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 22:00:22,959 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 22:00:22,959 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 22:00:23,049 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 22:00:23,427 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 22:00:28,539 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 22:00:28,897 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 22:00:29,375 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 22:00:29,445 - octoprint.server - INFO - Intermediary server started
2021-11-23 22:00:29,474 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 22:00:29,621 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 22:00:29,622 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 22:00:29,623 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 22:00:29,623 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 22:00:29,623 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:00:29,623 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-23 22:00:29,623 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 22:00:29,624 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 22:00:29,624 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 22:00:29,624 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 22:00:29,624 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:00:29,625 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:00:29,625 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 22:00:29,625 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 22:00:29,625 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 22:00:31,252 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:00:31,843 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 22:00:31,844 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:00:31,844 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:00:31,844 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:00:32,069 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 22:00:32,081 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 22:00:32,094 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 22:00:32,137 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 22:00:32,379 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 22:00:32,389 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 22:00:33,430 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 22:00:33,461 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 22:00:33,464 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 22:00:33,464 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 22:00:33,464 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 22:00:33,466 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 22:00:33,476 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 22:00:33,491 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 22:00:33,518 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 22:00:33,598 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:00:33,703 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 22:00:33,755 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 22:00:33,771 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 22:00:33,771 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 22:00:33,771 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 22:00:33,800 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 22:00:33,939 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:33,939 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 22:00:33,939 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 22:00:33,939 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 22:00:33,948 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:33,948 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 22:00:33,948 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 22:00:33,948 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 22:00:34,163 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,163 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 22:00:34,163 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 22:00:34,163 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 22:00:34,164 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,164 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 22:00:34,164 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 22:00:34,164 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 22:00:34,165 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,165 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 22:00:34,165 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 22:00:34,165 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 22:00:34,166 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,166 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 22:00:34,166 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 22:00:34,166 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 22:00:34,166 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,167 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 22:00:34,167 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 22:00:34,167 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 22:00:34,175 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,235 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 22:00:34,235 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 22:00:34,235 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 22:00:34,264 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,264 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 22:00:34,264 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 22:00:34,265 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 22:00:34,335 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,335 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 22:00:34,335 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 22:00:34,335 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 22:00:34,336 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,336 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 22:00:34,336 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 22:00:34,336 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 22:00:34,336 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,337 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 22:00:34,337 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 22:00:34,337 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 22:00:34,339 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,339 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 22:00:34,339 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 22:00:34,339 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 22:00:34,342 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,342 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 22:00:34,343 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 22:00:34,343 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 22:00:34,356 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,356 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 22:00:34,356 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 22:00:34,356 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 22:00:34,399 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,399 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 22:00:34,399 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 22:00:34,399 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 22:00:34,406 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,431 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 22:00:34,431 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 22:00:34,432 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 22:00:34,433 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,434 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 22:00:34,434 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 22:00:34,434 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 22:00:34,471 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,471 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 22:00:34,471 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 22:00:34,471 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 22:00:34,473 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,473 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 22:00:34,473 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 22:00:34,474 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 22:00:34,540 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,540 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 22:00:34,540 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 22:00:34,540 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 22:00:34,555 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,555 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 22:00:34,556 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 22:00:34,556 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 22:00:34,578 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,579 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 22:00:34,579 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 22:00:34,579 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 22:00:34,595 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,596 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 22:00:34,596 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 22:00:34,596 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 22:00:34,598 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,598 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 22:00:34,598 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 22:00:34,598 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 22:00:34,620 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,620 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 22:00:34,620 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 22:00:34,620 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 22:00:34,700 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,701 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 22:00:34,701 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 22:00:34,701 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 22:00:34,703 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,703 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 22:00:34,703 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 22:00:34,703 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 22:00:34,747 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,747 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 22:00:34,747 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 22:00:34,748 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 22:00:34,750 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,751 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 22:00:34,751 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 22:00:34,751 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 22:00:34,759 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,759 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 22:00:34,759 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 22:00:34,760 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 22:00:34,760 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:00:34,761 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 22:00:34,761 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 22:00:34,776 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 22:00:34,780 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 22:00:34,800 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 22:00:35,473 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:00:35,662 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 22:00:35,664 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 22:00:35,671 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 22:00:35,734 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:00:36,664 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:00:36,680 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:00:36,691 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:00:36,691 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:00:36,692 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 22:00:36,707 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:00:36,866 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 22:00:38,054 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:00:38,170 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:00:38,170 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:00:38,395 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:00:45,469 - octoprint.server.preemptive_cache - INFO - ... done in 8.60s
2021-11-23 22:02:05,358 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:02:05,358 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:02:05,391 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 22:02:05,868 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:02:05,881 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:02:05,881 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:02:06,267 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:06:11,403 - octoprint.server - INFO - Shutting down...
2021-11-23 22:06:12,075 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 22:06:12,076 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 22:06:12,078 - octoprint.events - INFO - Event loop shut down
2021-11-23 22:06:12,088 - octoprint.server - INFO - Goodbye!
2021-11-23 22:06:59,459 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:06:59,460 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 22:06:59,506 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:07:01,034 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 22:07:01,085 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 22:07:01,085 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 22:07:01,085 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 22:07:01,201 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 22:07:01,554 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 22:07:06,278 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 22:07:06,517 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 22:07:06,809 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 22:07:06,896 - octoprint.server - INFO - Intermediary server started
2021-11-23 22:07:06,916 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 22:07:07,077 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 22:07:07,078 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 22:07:07,079 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 22:07:07,079 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 22:07:07,079 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:07:07,079 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:07:07,079 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 22:07:07,080 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 22:07:07,080 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 22:07:07,080 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 22:07:07,080 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:07:07,080 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:07:07,081 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 22:07:07,081 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 22:07:07,081 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 22:07:09,874 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:07:10,662 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 22:07:10,663 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:07:10,664 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:07:10,664 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:07:10,749 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 22:07:10,764 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 22:07:10,777 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 22:07:10,820 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 22:07:10,862 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 22:07:10,872 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 22:07:11,367 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 22:07:15,457 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 22:07:15,459 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 22:07:15,459 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 22:07:15,459 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 22:07:15,461 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 22:07:15,485 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 22:07:15,492 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 22:07:15,595 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 22:07:15,609 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 22:07:15,613 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 22:07:15,613 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 22:07:15,614 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 22:07:15,614 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 22:07:15,672 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:07:15,682 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 22:07:15,905 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:15,905 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 22:07:15,905 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 22:07:15,905 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 22:07:15,919 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:15,919 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 22:07:15,919 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 22:07:15,919 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 22:07:15,938 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:15,957 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 22:07:15,966 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 22:07:15,988 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 22:07:16,011 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,012 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 22:07:16,012 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 22:07:16,013 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 22:07:16,030 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,046 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 22:07:16,047 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 22:07:16,047 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 22:07:16,061 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,061 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 22:07:16,061 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 22:07:16,061 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 22:07:16,062 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,064 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 22:07:16,078 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 22:07:16,095 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 22:07:16,125 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,125 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 22:07:16,125 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 22:07:16,126 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 22:07:16,147 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,148 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 22:07:16,148 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 22:07:16,148 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 22:07:16,154 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,165 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 22:07:16,171 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 22:07:16,198 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 22:07:16,208 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,208 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 22:07:16,208 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 22:07:16,208 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 22:07:16,210 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,210 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 22:07:16,210 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 22:07:16,210 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 22:07:16,211 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,212 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 22:07:16,212 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 22:07:16,212 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 22:07:16,217 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,217 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 22:07:16,217 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 22:07:16,217 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 22:07:16,218 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,219 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 22:07:16,219 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 22:07:16,219 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 22:07:16,221 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,221 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 22:07:16,221 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 22:07:16,221 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 22:07:16,222 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,222 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 22:07:16,222 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 22:07:16,223 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 22:07:16,224 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,224 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 22:07:16,224 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 22:07:16,224 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 22:07:16,226 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,226 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 22:07:16,226 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 22:07:16,226 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 22:07:16,227 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,227 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 22:07:16,227 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 22:07:16,228 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 22:07:16,229 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,229 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 22:07:16,229 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 22:07:16,229 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 22:07:16,231 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,231 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 22:07:16,231 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 22:07:16,231 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 22:07:16,232 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,233 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 22:07:16,233 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 22:07:16,233 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 22:07:16,234 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,235 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 22:07:16,235 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 22:07:16,236 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 22:07:16,236 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,237 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 22:07:16,237 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 22:07:16,237 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 22:07:16,238 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,238 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 22:07:16,239 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 22:07:16,239 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 22:07:16,240 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,240 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 22:07:16,240 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 22:07:16,241 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 22:07:16,242 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,242 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 22:07:16,242 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 22:07:16,242 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 22:07:16,244 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,244 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 22:07:16,244 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 22:07:16,244 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 22:07:16,246 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,246 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 22:07:16,246 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 22:07:16,246 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 22:07:16,247 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,248 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 22:07:16,248 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 22:07:16,249 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 22:07:16,250 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:07:16,250 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 22:07:16,250 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 22:07:16,251 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 22:07:16,253 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 22:07:16,306 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:07:16,549 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 22:07:17,357 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 22:07:17,359 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 22:07:17,361 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 22:07:17,407 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:07:17,941 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:07:17,955 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:07:17,955 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:07:17,955 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:07:17,955 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:07:17,956 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 22:07:18,036 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 22:07:23,710 - octoprint.server.preemptive_cache - INFO - ... done in 6.05s
2021-11-23 22:07:29,109 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:07:29,149 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:07:29,149 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:07:29,389 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:07:59,615 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:07:59,615 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:07:59,679 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 22:08:00,172 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:08:00,184 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:08:00,184 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:08:00,550 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:12:05,321 - octoprint.server.api.system - INFO - Performing command for core:restart: sudo service octoprint restart
2021-11-23 22:12:05,350 - octoprint.server.api.system - WARNING - Command for core:restart failed with return code 1:
! STDOUT: 
! STDERR: sudo: a terminal is required to read the password; either use the -S option to read from standard input or configure an askpass helper
2021-11-23 22:14:48,545 - octoprint.server.api.system - INFO - Performing command for core:restart: sudo service octoprint restart
2021-11-23 22:14:48,563 - octoprint.server.api.system - WARNING - Command for core:restart failed with return code 1:
! STDOUT: 
! STDERR: sudo: a terminal is required to read the password; either use the -S option to read from standard input or configure an askpass helper
2021-11-23 22:15:32,851 - octoprint.server.api.system - INFO - Performing command for core:reboot: sudo shutdown -r now
2021-11-23 22:15:32,872 - octoprint.server.api.system - WARNING - Command for core:reboot failed with return code 1:
! STDOUT: 
! STDERR: sudo: a terminal is required to read the password; either use the -S option to read from standard input or configure an askpass helper
2021-11-23 22:16:10,348 - octoprint.server - INFO - Shutting down...
2021-11-23 22:16:10,942 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 22:16:10,943 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 22:16:10,946 - octoprint.events - INFO - Event loop shut down
2021-11-23 22:16:10,957 - octoprint.server - INFO - Goodbye!
2021-11-23 22:16:57,595 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:16:57,596 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 22:16:57,655 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:16:59,120 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 22:16:59,172 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 22:16:59,172 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 22:16:59,172 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 22:16:59,617 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 22:16:59,618 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 22:16:59,618 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 22:16:59,879 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 22:17:04,514 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 22:17:04,751 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 22:17:05,022 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 22:17:05,107 - octoprint.server - INFO - Intermediary server started
2021-11-23 22:17:05,135 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 22:17:05,260 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 22:17:05,262 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 22:17:05,262 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 22:17:05,262 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 22:17:05,262 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:17:05,263 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:17:05,263 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 22:17:05,263 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 22:17:05,263 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 22:17:05,263 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 22:17:05,264 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:17:05,264 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:17:05,264 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 22:17:05,264 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 22:17:05,264 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 22:17:07,947 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:17:08,676 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 22:17:08,676 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:17:08,676 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:17:08,677 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:17:08,778 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 22:17:08,789 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 22:17:08,794 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 22:17:08,845 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 22:17:08,883 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 22:17:08,897 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 22:17:09,433 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 22:17:09,539 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 22:17:09,542 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 22:17:09,543 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 22:17:09,543 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 22:17:09,544 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 22:17:09,571 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 22:17:09,619 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 22:17:09,640 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 22:17:09,720 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:17:09,804 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 22:17:09,846 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 22:17:09,846 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 22:17:09,847 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 22:17:09,956 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 22:17:09,958 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 22:17:10,263 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,263 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 22:17:10,263 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 22:17:10,264 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 22:17:10,293 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,293 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 22:17:10,293 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 22:17:10,293 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 22:17:10,294 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,294 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 22:17:10,295 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 22:17:10,295 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 22:17:10,303 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,304 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 22:17:10,304 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 22:17:10,304 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 22:17:10,317 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,317 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 22:17:10,318 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 22:17:10,318 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 22:17:10,319 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,320 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 22:17:10,320 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 22:17:10,320 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 22:17:10,351 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,351 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 22:17:10,352 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 22:17:10,352 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 22:17:10,363 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,364 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 22:17:10,364 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 22:17:10,365 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 22:17:10,367 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,367 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 22:17:10,367 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 22:17:10,367 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 22:17:10,377 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,377 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 22:17:10,377 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 22:17:10,377 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 22:17:10,380 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,380 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 22:17:10,380 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 22:17:10,380 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 22:17:10,387 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,387 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 22:17:10,387 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 22:17:10,388 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 22:17:10,408 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,408 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 22:17:10,408 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 22:17:10,408 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 22:17:10,464 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,464 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 22:17:10,464 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 22:17:10,464 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 22:17:10,496 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,496 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 22:17:10,496 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 22:17:10,497 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 22:17:10,498 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,498 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 22:17:10,499 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 22:17:10,499 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 22:17:10,525 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,525 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 22:17:10,525 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 22:17:10,525 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 22:17:10,528 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,528 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 22:17:10,528 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 22:17:10,529 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 22:17:10,556 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,557 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 22:17:10,557 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 22:17:10,557 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 22:17:10,557 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,558 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 22:17:10,558 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 22:17:10,558 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 22:17:10,558 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,558 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 22:17:10,558 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 22:17:10,559 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 22:17:10,559 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,559 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 22:17:10,560 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 22:17:10,560 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 22:17:10,578 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,578 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 22:17:10,578 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 22:17:10,579 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 22:17:10,623 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,623 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 22:17:10,623 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 22:17:10,624 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 22:17:10,624 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,624 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 22:17:10,624 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 22:17:10,625 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 22:17:10,625 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,625 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 22:17:10,625 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 22:17:10,625 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 22:17:10,626 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,626 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 22:17:10,626 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 22:17:10,626 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 22:17:10,648 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,648 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 22:17:10,648 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 22:17:10,649 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 22:17:10,650 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,650 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 22:17:10,651 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 22:17:10,651 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 22:17:10,672 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,672 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 22:17:10,672 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 22:17:10,672 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 22:17:10,673 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,673 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 22:17:10,673 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 22:17:10,673 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 22:17:10,700 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:17:10,700 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 22:17:10,700 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 22:17:10,703 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 22:17:10,729 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 22:17:11,120 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 22:17:11,563 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:17:11,942 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 22:17:11,944 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 22:17:11,946 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 22:17:12,006 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:17:12,040 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:17:12,238 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:17:12,239 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:17:12,695 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:17:12,711 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:17:12,711 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:17:12,711 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:17:12,712 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 22:17:12,743 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:17:12,784 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:17:13,191 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 22:17:21,007 - octoprint.server.preemptive_cache - INFO - ... done in 7.35s
2021-11-23 22:17:42,981 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 22:17:43,015 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:17:43,015 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:17:43,677 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:17:43,701 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:17:43,701 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:17:44,285 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:20:43,019 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:20:43,019 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:20:43,062 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 22:20:43,516 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:20:43,529 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:20:43,530 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:20:43,927 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:20:55,666 - octoprint.server.api.system - INFO - Performing command for core:restart: sudo service octoprint restart
2021-11-23 22:20:55,690 - octoprint.server.api.system - WARNING - Command for core:restart failed with return code 1:
! STDOUT: 
! STDERR: sudo: a terminal is required to read the password; either use the -S option to read from standard input or configure an askpass helper
2021-11-23 22:21:57,889 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:21:58,127 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:22:02,520 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:22:02,737 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:22:04,919 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:22:05,118 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:22:07,772 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:22:07,973 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:22:09,916 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:22:10,119 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:22:14,107 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:22:14,308 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:25:42,285 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:25:42,286 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:25:42,318 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 22:25:42,801 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:25:42,814 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:25:42,814 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:25:43,346 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:25:59,925 - octoprint.server - INFO - Shutting down...
2021-11-23 22:26:00,893 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 22:26:00,894 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 22:26:00,896 - octoprint.events - INFO - Event loop shut down
2021-11-23 22:26:00,908 - octoprint.server - INFO - Goodbye!
2021-11-23 22:26:48,741 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:26:48,742 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 22:26:48,786 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:26:50,199 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 22:26:50,250 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 22:26:50,250 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 22:26:50,250 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 22:26:50,337 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 22:26:50,612 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 22:26:55,280 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 22:26:55,485 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 22:26:55,698 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 22:26:55,791 - octoprint.server - INFO - Intermediary server started
2021-11-23 22:26:55,812 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 22:26:55,959 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 22:26:55,961 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 22:26:55,961 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 22:26:55,961 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 22:26:55,961 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:26:55,962 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_manage'), Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:26:55,962 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 22:26:55,962 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 22:26:55,962 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 22:26:55,962 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 22:26:55,963 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:26:55,963 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:26:55,963 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 22:26:55,963 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 22:26:55,963 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 22:26:58,427 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:26:59,095 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 22:26:59,095 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:26:59,096 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:26:59,096 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:26:59,203 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 22:26:59,205 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 22:26:59,211 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 22:26:59,256 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 22:26:59,287 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 22:26:59,311 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 22:26:59,791 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 22:26:59,805 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 22:26:59,806 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 22:26:59,807 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 22:26:59,822 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 22:26:59,822 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 22:26:59,847 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 22:26:59,918 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 22:26:59,936 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:26:59,971 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 22:27:00,178 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 22:27:00,209 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 22:27:00,209 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 22:27:00,209 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 22:27:00,406 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 22:27:00,414 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 22:27:00,510 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,510 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 22:27:00,510 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 22:27:00,511 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 22:27:00,513 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,513 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 22:27:00,513 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 22:27:00,513 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 22:27:00,544 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,545 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 22:27:00,545 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 22:27:00,545 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 22:27:00,614 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,614 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 22:27:00,615 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 22:27:00,615 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 22:27:00,642 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,642 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 22:27:00,642 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 22:27:00,643 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 22:27:00,644 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,644 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 22:27:00,644 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 22:27:00,645 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 22:27:00,662 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,662 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 22:27:00,662 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 22:27:00,662 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 22:27:00,667 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,667 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 22:27:00,667 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 22:27:00,667 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 22:27:00,690 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,690 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 22:27:00,690 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 22:27:00,690 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 22:27:00,691 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,692 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 22:27:00,692 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 22:27:00,692 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 22:27:00,698 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,698 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 22:27:00,698 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 22:27:00,699 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 22:27:00,735 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,735 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 22:27:00,735 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 22:27:00,735 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 22:27:00,746 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,746 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 22:27:00,746 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 22:27:00,747 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 22:27:00,750 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,750 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 22:27:00,750 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 22:27:00,750 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 22:27:00,753 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,753 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 22:27:00,754 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 22:27:00,754 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 22:27:00,782 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,782 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 22:27:00,782 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 22:27:00,783 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 22:27:00,810 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,810 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 22:27:00,810 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 22:27:00,810 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 22:27:00,812 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,812 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 22:27:00,813 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 22:27:00,813 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 22:27:00,832 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,832 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 22:27:00,832 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 22:27:00,832 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 22:27:00,834 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,834 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 22:27:00,834 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 22:27:00,834 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 22:27:00,836 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,836 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 22:27:00,836 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 22:27:00,836 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 22:27:00,842 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,843 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 22:27:00,843 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 22:27:00,843 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 22:27:00,859 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,859 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 22:27:00,859 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 22:27:00,859 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 22:27:00,862 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,862 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 22:27:00,862 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 22:27:00,863 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 22:27:00,910 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,910 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 22:27:00,910 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 22:27:00,910 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 22:27:00,912 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,912 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 22:27:00,912 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 22:27:00,913 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 22:27:00,914 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,914 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 22:27:00,915 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 22:27:00,915 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 22:27:00,935 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,935 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 22:27:00,936 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 22:27:00,936 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 22:27:00,937 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,938 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 22:27:00,938 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 22:27:00,938 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 22:27:00,950 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,950 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 22:27:00,950 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 22:27:00,950 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 22:27:00,991 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,991 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 22:27:00,991 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 22:27:00,991 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 22:27:00,992 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:27:00,992 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 22:27:00,992 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 22:27:00,993 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 22:27:01,007 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 22:27:01,501 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 22:27:01,532 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:27:02,308 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 22:27:02,311 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 22:27:02,313 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 22:27:02,351 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:27:02,422 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:27:02,740 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:27:02,741 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:27:03,086 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:27:03,098 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:27:03,098 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:27:03,098 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:27:03,099 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 22:27:03,270 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 22:27:03,362 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:27:03,412 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:27:11,162 - octoprint.server.preemptive_cache - INFO - ... done in 7.42s
2021-11-23 22:27:33,628 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 22:27:33,634 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:27:33,634 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:27:34,119 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:27:34,140 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:27:34,140 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:27:34,481 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:27:46,000 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:27:46,193 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:27:56,458 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:27:56,665 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:31:53,406 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 22:31:53,603 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 22:32:06,570 - octoprint.server - INFO - Shutting down...
2021-11-23 22:32:07,269 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 22:32:07,270 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 22:32:07,272 - octoprint.events - INFO - Event loop shut down
2021-11-23 22:32:07,284 - octoprint.server - INFO - Goodbye!
2021-11-23 22:32:55,392 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:32:55,393 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 22:32:55,437 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 22:32:56,930 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 22:32:56,985 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 22:32:56,985 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 22:32:56,985 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 22:32:57,372 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 22:32:57,373 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 22:32:57,373 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 22:32:57,626 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 22:33:02,767 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 22:33:03,000 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 22:33:03,275 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 22:33:03,357 - octoprint.server - INFO - Intermediary server started
2021-11-23 22:33:03,386 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 22:33:03,506 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 22:33:03,507 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 22:33:03,508 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 22:33:03,508 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 22:33:03,508 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 22:33:03,508 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-23 22:33:03,509 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 22:33:03,509 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 22:33:03,509 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 22:33:03,509 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 22:33:03,509 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:33:03,510 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 22:33:03,510 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 22:33:03,510 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 22:33:03,510 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 22:33:06,034 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:33:06,845 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 22:33:06,846 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:33:06,847 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:33:06,847 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:33:06,955 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 22:33:06,957 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 22:33:06,970 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 22:33:07,016 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 22:33:07,058 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 22:33:07,074 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 22:33:07,672 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 22:33:12,273 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 22:33:12,274 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 22:33:12,274 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 22:33:12,275 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 22:33:12,276 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 22:33:12,300 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 22:33:12,326 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 22:33:12,363 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:33:12,656 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 22:33:12,698 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 22:33:12,727 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 22:33:12,739 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 22:33:12,845 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 22:33:12,845 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 22:33:12,846 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 22:33:13,009 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,010 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 22:33:13,010 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 22:33:13,010 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 22:33:13,035 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,035 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 22:33:13,036 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 22:33:13,036 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 22:33:13,047 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,047 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 22:33:13,047 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 22:33:13,047 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 22:33:13,048 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,049 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 22:33:13,049 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 22:33:13,054 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 22:33:13,056 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,056 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 22:33:13,056 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 22:33:13,056 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 22:33:13,057 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,057 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 22:33:13,058 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 22:33:13,058 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 22:33:13,060 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,060 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 22:33:13,060 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 22:33:13,060 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 22:33:13,061 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,061 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 22:33:13,061 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 22:33:13,062 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 22:33:13,063 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,063 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 22:33:13,064 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 22:33:13,064 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 22:33:13,066 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,066 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 22:33:13,066 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 22:33:13,066 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 22:33:13,068 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,068 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 22:33:13,068 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 22:33:13,068 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 22:33:13,070 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,070 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 22:33:13,070 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 22:33:13,071 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 22:33:13,072 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,072 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 22:33:13,072 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 22:33:13,072 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 22:33:13,073 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,080 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 22:33:13,086 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 22:33:13,087 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 22:33:13,090 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,090 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 22:33:13,091 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 22:33:13,092 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 22:33:13,093 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,093 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 22:33:13,093 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 22:33:13,093 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 22:33:13,095 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,095 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 22:33:13,095 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 22:33:13,095 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 22:33:13,097 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,097 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 22:33:13,097 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 22:33:13,097 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 22:33:13,099 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,099 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 22:33:13,099 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 22:33:13,099 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 22:33:13,101 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,101 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 22:33:13,101 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 22:33:13,101 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 22:33:13,103 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,103 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 22:33:13,103 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 22:33:13,103 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 22:33:13,105 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,105 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 22:33:13,105 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 22:33:13,105 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 22:33:13,107 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,107 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 22:33:13,107 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 22:33:13,107 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 22:33:13,109 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,109 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 22:33:13,109 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 22:33:13,109 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 22:33:13,111 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,111 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 22:33:13,111 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 22:33:13,111 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 22:33:13,113 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,113 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 22:33:13,113 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 22:33:13,113 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 22:33:13,115 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,115 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 22:33:13,115 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 22:33:13,115 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 22:33:13,117 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,117 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 22:33:13,117 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 22:33:13,117 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 22:33:13,119 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,119 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 22:33:13,119 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 22:33:13,119 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 22:33:13,121 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,121 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 22:33:13,121 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 22:33:13,121 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 22:33:13,123 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,123 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 22:33:13,123 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 22:33:13,124 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 22:33:13,125 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 22:33:13,125 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 22:33:13,125 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 22:33:13,126 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 22:33:13,128 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 22:33:13,146 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:33:13,528 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:33:13,529 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:33:13,529 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:33:13,529 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:33:13,539 - octoprint.plugins.softwareupdate - INFO - Saved version cache to disk
2021-11-23 22:33:13,630 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 22:33:14,440 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 22:33:14,443 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 22:33:14,445 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 22:33:14,501 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 22:33:15,027 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 22:33:15,033 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 22:33:15,043 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 22:33:15,043 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 22:33:15,044 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 22:33:15,122 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 22:33:15,150 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 22:33:21,939 - octoprint.server.preemptive_cache - INFO - ... done in 6.99s
2021-11-23 22:33:26,111 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:33:26,174 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:33:26,174 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:33:26,499 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:34:20,011 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:34:20,011 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:34:20,042 - octoprint.server.util.sockjs - INFO - Client connection closed: 192.168.1.80
2021-11-23 22:34:20,569 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 22:34:20,583 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 22:34:20,583 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 22:34:20,945 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 22:38:32,632 - octoprint.server - INFO - Shutting down...
2021-11-23 22:38:32,949 - octoprint.server - INFO - Calling on_shutdown on plugins
2021-11-23 22:38:32,950 - octoprint.events - INFO - Processing shutdown event, this will be our last event
2021-11-23 22:38:32,951 - octoprint.events - INFO - Event loop shut down
2021-11-23 22:38:32,963 - octoprint.server - INFO - Goodbye!
2021-11-23 23:41:54,008 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 23:41:54,009 - octoprint.startup - INFO - Starting OctoPrint 1.7.2
2021-11-23 23:41:54,036 - octoprint.startup - INFO - ******************************************************************************
2021-11-23 23:41:54,775 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity changed from offline to online
2021-11-23 23:41:54,829 - octoprint.util.connectivity.connectivity_checker - INFO - Connectivity state is currently: online
2021-11-23 23:41:54,830 - octoprint.util.connectivity.connectivity_checker - INFO - Connecting to 1.1.1.1:53 is working
2021-11-23 23:41:54,830 - octoprint.util.connectivity.connectivity_checker - INFO - Resolving octoprint.org is working
2021-11-23 23:41:55,126 - octoprint.startup - INFO - Blacklist processing done, adding 3 blacklisted plugin versions: roomtemp (any), GcodeEditor (>=0.1.1,<=0.2.8), gcodeleveling (>=0.1.0,<=0.1.1)
2021-11-23 23:41:55,127 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.1,<=0.2.8 for blacklist entry GcodeEditor, ignoring
2021-11-23 23:41:55,127 - octoprint.plugin.core - WARNING - Invalid version requirement >=0.1.0,<=0.1.1 for blacklist entry gcodeleveling, ignoring
2021-11-23 23:41:55,218 - octoprint.plugin.core - INFO - Loading plugins from /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins, /home/julien/.octoprint/plugins and installed plugin packages...
2021-11-23 23:41:57,020 - octoprint.plugin.core - INFO - Plugin Pi Support Plugin (2021.10.28) did not pass check, not loading.
2021-11-23 23:41:57,173 - octoprint.plugin.core - INFO - Found 17 plugin(s) providing 17 mixin implementations, 34 hook handlers
2021-11-23 23:41:57,259 - octoprint.server.heartbeat - INFO - Starting server heartbeat, 900.0s interval
2021-11-23 23:41:57,338 - octoprint.server - INFO - Intermediary server started
2021-11-23 23:41:57,355 - octoprint.filemanager.storage - INFO - Initializing the file metadata for /home/julien/.octoprint/uploads...
2021-11-23 23:41:57,414 - octoprint.filemanager.storage - INFO - ... file metadata for /home/julien/.octoprint/uploads initialized successfully.
2021-11-23 23:41:57,416 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_SHOW (needs: "Need(method='role', value='plugin_action_command_notification_show')")
2021-11-23 23:41:57,416 - octoprint.server - INFO - Added new permission from plugin action_command_notification: PLUGIN_ACTION_COMMAND_NOTIFICATION_CLEAR (needs: "Need(method='role', value='plugin_action_command_notification_clear')")
2021-11-23 23:41:57,416 - octoprint.server - INFO - Added new permission from plugin action_command_prompt: PLUGIN_ACTION_COMMAND_PROMPT_INTERACT (needs: "Need(method='role', value='plugin_action_command_prompt_interact')")
2021-11-23 23:41:57,417 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_READ (needs: "Need(method='role', value='plugin_announcements_read')")
2021-11-23 23:41:57,417 - octoprint.server - INFO - Added new permission from plugin announcements: PLUGIN_ANNOUNCEMENTS_MANAGE (needs: "Need(method='role', value='plugin_announcements_read'), Need(method='role', value='plugin_announcements_manage')")
2021-11-23 23:41:57,417 - octoprint.server - INFO - Added new permission from plugin appkeys: PLUGIN_APPKEYS_ADMIN (needs: "Need(method='role', value='plugin_appkeys_admin')")
2021-11-23 23:41:57,417 - octoprint.server - INFO - Added new permission from plugin backup: PLUGIN_BACKUP_ACCESS (needs: "Need(method='role', value='plugin_backup_access')")
2021-11-23 23:41:57,418 - octoprint.server - INFO - Added new permission from plugin firmware_check: PLUGIN_FIRMWARE_CHECK_DISPLAY (needs: "Need(method='role', value='plugin_firmware_check_display')")
2021-11-23 23:41:57,418 - octoprint.server - INFO - Added new permission from plugin logging: PLUGIN_LOGGING_MANAGE (needs: "Need(method='role', value='plugin_logging_manage')")
2021-11-23 23:41:57,418 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_MANAGE (needs: "Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 23:41:57,419 - octoprint.server - INFO - Added new permission from plugin pluginmanager: PLUGIN_PLUGINMANAGER_INSTALL (needs: "Need(method='role', value='plugin_pluginmanager_install'), Need(method='role', value='plugin_pluginmanager_manage')")
2021-11-23 23:41:57,419 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CHECK (needs: "Need(method='role', value='plugin_softwareupdate_check')")
2021-11-23 23:41:57,419 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_UPDATE (needs: "Need(method='role', value='plugin_softwareupdate_update')")
2021-11-23 23:41:57,419 - octoprint.server - INFO - Added new permission from plugin softwareupdate: PLUGIN_SOFTWAREUPDATE_CONFIGURE (needs: "Need(method='role', value='plugin_softwareupdate_configure')")
2021-11-23 23:41:58,404 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 23:41:58,822 - octoprint.util.pip - INFO - Version of pip is 21.3.1
2021-11-23 23:41:58,823 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 23:41:58,823 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 23:41:58,823 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 23:41:58,898 - octoprint.plugins.softwareupdate - INFO - Loaded version cache from disk
2021-11-23 23:41:58,900 - octoprint.plugin.core - INFO - Initialized 17 plugin implementation(s)
2021-11-23 23:41:58,904 - octoprint.plugin.core - INFO - 17 plugin(s) registered with the system:
|  Action Command Notification Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_notification
|  Action Command Prompt Support (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/action_command_prompt
|  Announcement Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/announcements
|  Anonymous Usage Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/tracking
|  Application Keys Plugin (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/appkeys
|  Backup & Restore (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/backup
|  Core Wizard (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/corewizard
|  Discovery (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/discovery
|  Error Tracking (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/errortracking
|  Event Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/eventmanager
|  File Check (2021.2.23) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_file_check
|  Firmware Check (2021.10.11) (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint_firmware_check
|  GCode Viewer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/gcodeviewer
|  Logging (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/logging
|  Plugin Manager (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/pluginmanager
|  Software Update (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate
|  Virtual Printer (bundled) = /opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-11-23 23:41:58,951 - octoprint.environment - INFO - Detected environment is Python 3.8.10 under Linux (linux). Details:
|  hardware:
|    cores: 2
|    freq: 2201.0
|    ram: 2082648064
|  os:
|    bits: 64
|    id: linux
|    platform: linux
|  python:
|    pip: 21.3.1
|    version: 3.8.10
|    virtualenv: /opt/OctoPrint/venv
2021-11-23 23:41:58,991 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/webassets...
2021-11-23 23:41:59,000 - octoprint.server - INFO - Reset webasset folder /home/julien/.octoprint/generated/.webassets-cache...
2021-11-23 23:41:59,368 - octoprint.server - INFO - Shutting down intermediary server...
2021-11-23 23:41:59,844 - octoprint.server - INFO - Intermediary server shut down
2021-11-23 23:41:59,850 - octoprint.events - INFO - Processing startup event, this is our first event
2021-11-23 23:41:59,851 - octoprint.events - INFO - Adding 1 events to queue that were held back before startup event
2021-11-23 23:41:59,851 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2021-11-23 23:41:59,858 - octoprint.server - INFO - Autoconnect on startup is configured, trying to connect to the printer...
2021-11-23 23:41:59,871 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2021-11-23 23:41:59,909 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://plugins.octoprint.org/update_check_overlay.json
2021-11-23 23:41:59,926 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 23:41:59,968 - octoprint.server - INFO - Trying to connect to configured serial port None
2021-11-23 23:42:00,010 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"
2021-11-23 23:42:00,117 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2021-11-23 23:42:00,145 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2021-11-23 23:42:00,260 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 32 port/baudrate candidates: /dev/ttyS31@115200, /dev/ttyS30@115200, /dev/ttyS29@115200, /dev/ttyS28@115200, /dev/ttyS27@115200, /dev/ttyS26@115200, /dev/ttyS25@115200, /dev/ttyS24@115200, /dev/ttyS23@115200, /dev/ttyS22@115200, /dev/ttyS21@115200, /dev/ttyS20@115200, /dev/ttyS19@115200, /dev/ttyS18@115200, /dev/ttyS17@115200, /dev/ttyS16@115200, /dev/ttyS15@115200, /dev/ttyS14@115200, /dev/ttyS13@115200, /dev/ttyS12@115200, /dev/ttyS11@115200, /dev/ttyS10@115200, /dev/ttyS9@115200, /dev/ttyS8@115200, /dev/ttyS7@115200, /dev/ttyS6@115200, /dev/ttyS5@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS2@115200, /dev/ttyS1@115200, /dev/ttyS0@115200
2021-11-23 23:42:00,261 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 115200
2021-11-23 23:42:00,261 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 115200
2021-11-23 23:42:00,359 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS31, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,359 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 115200, skipping
2021-11-23 23:42:00,359 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 115200
2021-11-23 23:42:00,359 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 115200
2021-11-23 23:42:00,383 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS30, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,383 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 115200, skipping
2021-11-23 23:42:00,383 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 115200
2021-11-23 23:42:00,383 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 115200
2021-11-23 23:42:00,406 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS29, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,406 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 115200, skipping
2021-11-23 23:42:00,406 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 115200
2021-11-23 23:42:00,407 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 115200
2021-11-23 23:42:00,437 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS28, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,437 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 115200, skipping
2021-11-23 23:42:00,437 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 115200
2021-11-23 23:42:00,438 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 115200
2021-11-23 23:42:00,444 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS27, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,444 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 115200, skipping
2021-11-23 23:42:00,444 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 115200
2021-11-23 23:42:00,445 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 115200
2021-11-23 23:42:00,451 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS26, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,486 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 115200, skipping
2021-11-23 23:42:00,492 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 115200
2021-11-23 23:42:00,509 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 115200
2021-11-23 23:42:00,557 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS25, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,560 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 115200, skipping
2021-11-23 23:42:00,576 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 115200
2021-11-23 23:42:00,582 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 115200
2021-11-23 23:42:00,583 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS24, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,583 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 115200, skipping
2021-11-23 23:42:00,584 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 115200
2021-11-23 23:42:00,584 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 115200
2021-11-23 23:42:00,585 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS23, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,585 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 115200, skipping
2021-11-23 23:42:00,586 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 115200
2021-11-23 23:42:00,586 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 115200
2021-11-23 23:42:00,587 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS22, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,604 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 115200, skipping
2021-11-23 23:42:00,620 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 115200
2021-11-23 23:42:00,636 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 115200
2021-11-23 23:42:00,637 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS21, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,637 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 115200, skipping
2021-11-23 23:42:00,638 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 115200
2021-11-23 23:42:00,638 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 115200
2021-11-23 23:42:00,650 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS20, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,650 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 115200, skipping
2021-11-23 23:42:00,650 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 115200
2021-11-23 23:42:00,651 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 115200
2021-11-23 23:42:00,659 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS19, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,659 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 115200, skipping
2021-11-23 23:42:00,659 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 115200
2021-11-23 23:42:00,660 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 115200
2021-11-23 23:42:00,662 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS18, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,663 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 115200, skipping
2021-11-23 23:42:00,663 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 115200
2021-11-23 23:42:00,663 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 115200
2021-11-23 23:42:00,664 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS17, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,665 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 115200, skipping
2021-11-23 23:42:00,665 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 115200
2021-11-23 23:42:00,665 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 115200
2021-11-23 23:42:00,671 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS16, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,671 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 115200, skipping
2021-11-23 23:42:00,671 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 115200
2021-11-23 23:42:00,672 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 115200
2021-11-23 23:42:00,678 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS15, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,684 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 115200, skipping
2021-11-23 23:42:00,700 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 115200
2021-11-23 23:42:00,710 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 115200
2021-11-23 23:42:00,714 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 23:42:00,714 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS14, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,714 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 115200, skipping
2021-11-23 23:42:00,714 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 115200
2021-11-23 23:42:00,715 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 115200
2021-11-23 23:42:00,717 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS13, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,717 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 115200, skipping
2021-11-23 23:42:00,717 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 115200
2021-11-23 23:42:00,718 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 115200
2021-11-23 23:42:00,720 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS12, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,720 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 115200, skipping
2021-11-23 23:42:00,720 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 115200
2021-11-23 23:42:00,720 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 115200
2021-11-23 23:42:00,721 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS11, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,721 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 115200, skipping
2021-11-23 23:42:00,722 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 115200
2021-11-23 23:42:00,722 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 115200
2021-11-23 23:42:00,723 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS10, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,724 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 115200, skipping
2021-11-23 23:42:00,724 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 115200
2021-11-23 23:42:00,724 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 115200
2021-11-23 23:42:00,725 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS9, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,726 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 115200, skipping
2021-11-23 23:42:00,726 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 115200
2021-11-23 23:42:00,726 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 115200
2021-11-23 23:42:00,729 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS8, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,729 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 115200, skipping
2021-11-23 23:42:00,729 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 115200
2021-11-23 23:42:00,729 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 115200
2021-11-23 23:42:00,730 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS7, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,730 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 115200, skipping
2021-11-23 23:42:00,730 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 115200
2021-11-23 23:42:00,730 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 115200
2021-11-23 23:42:00,732 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS6, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,732 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 115200, skipping
2021-11-23 23:42:00,732 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 115200
2021-11-23 23:42:00,732 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 115200
2021-11-23 23:42:00,734 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS5, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,735 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 115200, skipping
2021-11-23 23:42:00,735 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 115200
2021-11-23 23:42:00,735 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 115200
2021-11-23 23:42:00,740 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS4, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,740 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 115200, skipping
2021-11-23 23:42:00,741 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 115200
2021-11-23 23:42:00,741 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 115200
2021-11-23 23:42:00,742 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS3, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,742 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 115200, skipping
2021-11-23 23:42:00,743 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 115200
2021-11-23 23:42:00,743 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 115200
2021-11-23 23:42:00,745 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS2, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,745 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 115200, skipping
2021-11-23 23:42:00,745 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 115200
2021-11-23 23:42:00,745 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 115200
2021-11-23 23:42:00,746 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS1, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,746 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 115200, skipping
2021-11-23 23:42:00,746 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 115200
2021-11-23 23:42:00,746 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 115200
2021-11-23 23:42:00,748 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 115200 from hook default: SerialException: 'Could not configure port: (5, 'Input/output error')' @ comm.py:_open_serial:3775
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 398, in _reconfigure_port
    orig_attr = termios.tcgetattr(self.fd)
termios.error: (5, 'Input/output error')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3775, in _open_serial
    serial_obj = factory(
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/comm.py", line 3740, in default
    serial_obj.open()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 332, in open
    self._reconfigure_port(force_update=True)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/serial/serialposix.py", line 401, in _reconfigure_port
    raise SerialException("Could not configure port: {}".format(msg))
serial.serialutil.SerialException: Could not configure port: (5, 'Input/output error')
2021-11-23 23:42:00,748 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 115200, skipping
2021-11-23 23:42:00,748 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"
2021-11-23 23:42:00,748 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"
2021-11-23 23:42:00,751 - octoprint.plugins.action_command_notification - INFO - Notifications cleared
2021-11-23 23:42:01,015 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._http._tcp.local.' for _http._tcp.local.
2021-11-23 23:42:01,828 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on pcimprimante._octoprint._tcp.local.' for _octoprint._tcp.local.
2021-11-23 23:42:01,832 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on pcimprimante for SSDP
2021-11-23 23:42:01,834 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
2021-11-23 23:42:01,866 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from disk, was still valid
2021-11-23 23:42:02,360 - octoprint.util.pip - INFO - Using "/opt/OctoPrint/venv/bin/python -m pip" as command to invoke pip
2021-11-23 23:42:02,361 - octoprint.util.pip - INFO - pip installs to /opt/OctoPrint/venv/lib/python3.8/site-packages (writable -> no), --user flag needed -> no, virtual env -> yes
2021-11-23 23:42:02,361 - octoprint.util.pip - INFO - ==> pip ok -> NO!
2021-11-23 23:42:02,361 - octoprint.util.pip - ERROR - Cannot use this pip install, can't write to the install dir and also can't use --user for installing. Check your setup and the permissions on /opt/OctoPrint/venv/lib/python3.8/site-packages.
2021-11-23 23:42:02,362 - octoprint.plugin - ERROR - Error while calling plugin softwareupdate
Traceback (most recent call last):
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
    result = getattr(plugin, method)(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/__init__.py", line 1737, in wrapper
    return f(*args, **kwargs)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 224, in on_after_startup
    self._check_environment()
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/plugins/softwareupdate/__init__.py", line 362, in _check_environment
    and get_comparable_version(versions["pip"])
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 170, in get_comparable_version
    version_string = normalize_version(version_string)
  File "/opt/OctoPrint/venv/lib/python3.8/site-packages/octoprint/util/version.py", line 211, in normalize_version
    if "-" in version:
TypeError: argument of type 'NoneType' is not iterable
2021-11-23 23:42:02,422 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was still valid
2021-11-23 23:42:02,448 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'base_url': 'http://192.168.1.45:5000/', 'path': '/', 'query_string': 'l10n=en'}
2021-11-23 23:42:06,099 - octoprint.server.preemptive_cache - INFO - ... done in 3.65s
2021-11-23 23:42:10,386 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 23:42:10,387 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 23:42:11,114 - octoprint.server.util.sockjs - INFO - New connection from client: 192.168.1.80
2021-11-23 23:42:11,137 - octoprint.server.util.flask - INFO - Passively logging in user julien from 192.168.1.80
2021-11-23 23:42:11,138 - octoprint.access.users - INFO - Logged in user: julien
2021-11-23 23:42:11,720 - octoprint.server.util.sockjs - INFO - User julien logged in on the socket from client 192.168.1.80
2021-11-23 23:42:42,666 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 23:42:42,866 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 23:42:43,557 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 23:42:43,759 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 23:42:48,198 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 23:42:48,399 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 23:42:51,614 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 23:42:51,815 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 23:42:55,227 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 23:42:55,428 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 23:44:55,129 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-23 23:44:55,345 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json
2021-11-23 23:56:57,260 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-11-24 00:00:04,916 - octoprint.plugins.pluginmanager - INFO - Loaded plugin notices data from https://plugins.octoprint.org/notices.json
2021-11-24 00:00:05,100 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from https://plugins.octoprint.org/plugins.json