Plug in manager does not work

What is the problem?

I am very new to Octoprint. I have installed OctoPrint version 1.3.13 on OctoPi version 0.17.0 on a raspberry pi 4. I have started Octoprint and can see my printer but I can not upload a file. When I click on upload I can see the progress bar going then a quick green banner on the progress bar saying saving but NO files are in the list. Where is it putting them

Have you tried running in safe mode and if so did it solve the issue?

yes with the same results

Complete Logs

2.7.16 under Linux (linux2). Details:
|  hardware:
|    cores: 4
|    freq: 1500.0
|    ram: 4041732096
|  os:
|    id: linux
|    platform: linux2
|  plugins:
|    pi_support:
|      model: Raspberry Pi 4 Model B Rev 1.2
|      octopi_version: 0.17.0
|  python:
|    pip: 19.3.1
|    version: 2.7.16
|    virtualenv: /home/pi/oprint
2020-09-28 23:53:25,703 - octoprint.server - INFO - Reset webasset folder /home/pi/.octoprint/generated/webassets...
2020-09-28 23:53:25,719 - octoprint.server - INFO - Reset webasset folder /home/pi/.octoprint/generated/.webassets-cache...
2020-09-28 23:53:26,063 - octoprint.server - INFO - Shutting down intermediary server...
2020-09-28 23:53:26,211 - octoprint.server - INFO - Intermediary server shut down
2020-09-28 23:53:26,213 - octoprint.events - INFO - Processing startup event, this is our first event
2020-09-28 23:53:26,214 - octoprint.events - INFO - Adding 0 events to queue that were held back before startup event
2020-09-28 23:53:26,216 - octoprint.filemanager - INFO - Adding backlog items from all storage types to analysis queue...
2020-09-28 23:53:26,219 - octoprint.filemanager - INFO - Added 0 items from storage type "local" to analysis queue
2020-09-28 23:53:26,243 - octoprint.server.util.watchdog - INFO - Running initial scan on watched folder...
2020-09-28 23:53:26,244 - octoprint.server.util.watchdog - INFO - ... initial scan done.
2020-09-28 23:53:26,251 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on octopi' for _http._tcp
2020-09-28 23:53:26,258 - octoprint.plugins.discovery - INFO - Registered 'OctoPrint instance on octopi' for _octoprint._tcp
2020-09-28 23:53:26,262 - octoprint.plugins.discovery - INFO - Registered OctoPrint instance on octopi for SSDP
2020-09-28 23:53:26,281 - octoprint.server - INFO - Listening on http://127.0.0.1:5000
2020-09-28 23:53:26,282 - octoprint.server - INFO - Server started successfully in safe mode as requested from config, removing flag
2020-09-28 23:53:26,362 - octoprint.plugins.announcements - INFO - Looks like we are offline, can't fetch announcements for channel _important from network
2020-09-28 23:53:26,363 - octoprint.plugins.announcements - INFO - Looks like we are offline, can't fetch announcements for channel _releases from network
2020-09-28 23:53:26,372 - octoprint.plugins.announcements - INFO - Looks like we are offline, can't fetch announcements for channel _blog from network
2020-09-28 23:53:26,372 - octoprint.plugins.pluginmanager - INFO - Looks like we are offline, can't fetch repository from network
2020-09-28 23:53:26,375 - octoprint.plugins.announcements - INFO - Looks like we are offline, can't fetch announcements for channel _plugins from network
2020-09-28 23:53:26,381 - octoprint.plugins.pluginmanager - INFO - Looks like we are offline, can't fetch notices from network
2020-09-28 23:53:26,386 - octoprint.plugins.announcements - INFO - Looks like we are offline, can't fetch announcements for channel _octopi from network
2020-09-28 23:53:26,401 - octoprint.server.util.sockjs - INFO - New connection from client: 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:53:26,459 - octoprint.server.util.flask - INFO - Passively logging in user pi from 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:53:26,485 - octoprint.server.util.sockjs - INFO - User pi logged in on the socket from client 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:53:26,621 - tornado.access - WARNING - 404 GET /api/plugin/telegram (2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc) 7.08ms
2020-09-28 23:53:26,631 - tornado.access - WARNING - 404 GET /api/plugin/telegram?bindings=true (2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc) 6.93ms
2020-09-28 23:53:26,955 - octoprint.util.pip - INFO - Using "/home/pi/oprint/bin/python2 -m pip" as command to invoke pip
2020-09-28 23:53:26,957 - octoprint.util.pip - INFO - pip installs to /home/pi/oprint/lib/python2.7/site-packages (writable -> yes), --user flag needed -> no, virtual env -> yes
2020-09-28 23:53:26,957 - octoprint.util.pip - INFO - ==> pip ok -> yes
2020-09-28 23:53:27,045 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default) for {'query_string': 'l10n=en', 'path': '/', 'base_url': 'http://octopi.local/'}
2020-09-28 23:53:31,959 - octoprint.server.preemptive_cache - INFO - ... done in 4.91s
2020-09-28 23:53:51,802 - octoprint.server.util.sockjs - INFO - Client connection closed: 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:53:51,998 - octoprint.server.util.flask - INFO - Passively logging in user pi from 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:53:58,337 - octoprint.server.util.sockjs - INFO - New connection from client: 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:53:58,384 - octoprint.server.util.flask - INFO - Passively logging in user pi from 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:53:59,254 - octoprint.server.api - ERROR - Error calling SimpleApiPlugin pluginmanager
Traceback (most recent call last):
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/server/api/__init__.py", line 68, in pluginData
    response = api_plugin.on_api_get(request)
  File "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/pluginmanager/__init__.py", line 280, in on_api_get
    if refresh_repository or not self._is_repository_cache_valid():
  File "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/pluginmanager/__init__.py", line 797, in _is_repository_cache_valid
    return mtime + self._repository_cache_ttl >= time.time() > mtime
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'
2020-09-28 23:53:59,285 - tornado.access - ERROR - 500 GET /api/plugin/pluginmanager (2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc) 34.92ms
2020-09-28 23:53:59,349 - octoprint.server.util.sockjs - INFO - User pi logged in on the socket from client 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-28 23:54:08,797 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial port"
2020-09-28 23:54:08,876 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial port" to "Opening serial port"
2020-09-28 23:54:08,895 - octoprint.util.comm - INFO - Changing monitoring state from "Opening serial port" to "Detecting baudrate"
2020-09-28 23:54:09,922 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2020-09-28 23:54:09,933 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting baudrate" to "Operational"
2020-09-28 23:54:09,941 - octoprint.util.comm - INFO - M110 detected, setting current line number to 0
2020-09-28 23:54:27,339 - octoprint.filemanager.analysis - INFO - Starting analysis of local:CFFFP_Z_Knob_V2.gcode
2020-09-28 23:54:27,341 - octoprint.filemanager.analysis - INFO - Invoking analysis command: /home/pi/oprint/bin/python2 -m octoprint analysis gcode --speed-x=6000 --speed-y=6000 --max-t=10 --throttle=0.0 --throttle-lines=100 /home/pi/.octoprint/uploads/CFFFP_Z_Knob_V2.gcode
2020-09-28 23:54:50,922 - octoprint.filemanager.analysis - INFO - Analysis of entry local:CFFFP_Z_Knob_V2.gcode finished, needed 23.58s
2020-09-29 00:00:20,124 - octoprint.server.util.sockjs - INFO - Client connection closed: 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-29 00:00:20,365 - octoprint.server.util.sockjs - INFO - New connection from client: 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-29 00:00:20,448 - octoprint.server.util.flask - INFO - Passively logging in user pi from 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-29 00:00:20,471 - octoprint.server.util.sockjs - INFO - User pi logged in on the socket from client 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc
2020-09-29 00:00:28,930 - octoprint.server.util.sockjs - INFO - Client connection closed: 2604:3d09:6b7d:1400:dc03:43e8:14db:e4bc

Additional information about your setup

OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible

WRITE HERE

first thing you should do is upgrade to octoprint 1.4.2 1.3.13 is an older version you should be able to do it from "software upgrade" in the tools.

1.3.13 doesn't exist. You probably mean 1.3.12.

The issue you are encountering has been fixed in 1.4.x. Please upgrade.

I hove resolved the problem. The problem is that the software between the ears is getting tooo old.

I noticed the the wrench Icon on the line with the Files title. I clicked it and found that I was showing only the files on the SD card. Removing that check mark or checking Only show local files fixed the problem.

Thanks for the tips to upgrade. I did the install from the download for octopi 0.17.0. I clicked the Up All from the Software button in the Settings and all I get is that it is up to date. For now I will stay on the learning curve that I am on untill the "software upgrade" in the tools upgrades me to 1.4.2.
Thanks again.

Mike