2021-02-19 02:45:37,752 - octoprint.plugins.pi_support - WARNING - This Raspberry Pi is reporting problems that might lead to bad performance or errors caused by overheating or insufficient power.
!!! UNDERVOLTAGE REPORTED !!! Make sure that the power supply and power cable are capable of supplying enough voltage and current to your Pi.
You'll want to fix this before looking any further.
Other noteworthy issues:
2021-02-19 02:41:42,977 - octoprint.plugins.preheat - ERROR - Something went wrong while trying to read the preheat temperature from /home/pi/.octoprint/uploads/CE3PRO_Sled.gcode
Traceback (most recent call last):
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint_preheat/__init__.py", line 108, in read_temperatures_from_file
tool, temperature = self.parse_line(line, current_tool)
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint_preheat/__init__.py", line 65, in parse_line
line = strip_comment(line)
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/util/comm.py", line 5848, in strip_comment
if ";" not in line:
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 10: ordinal not in range(128)
2021-02-19 02:41:25,988 - octoprint.plugin - ERROR - Error while calling plugin DisplayLayerProgress
Traceback (most recent call last):
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/plugin/__init__.py", line 271, in call_plugin
result = getattr(plugin, method)(*args, **kwargs)
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/util/__init__.py", line 1890, in wrapper
return f(*args, **kwargs)
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint_DisplayLayerProgress/__init__.py", line 1237, in on_event
self._storeLayerCountInMeta(fileLocation, selectedFilename, self._layerDetectorFileProcessor.totalLayerNumbers)
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint_DisplayLayerProgress/__init__.py", line 1461, in _storeLayerCountInMeta
overwrite=True)
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/filemanager/__init__.py", line 1002, in set_additional_metadata
path, key, data, overwrite=overwrite, merge=merge
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/filemanager/storage.py", line 1094, in set_additional_metadata
metadata = self._copied_metadata(metadata, name)
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/filemanager/storage.py", line 1923, in _copied_metadata
metadata[name] = copy.deepcopy(metadata.get(name, {}))
File "/usr/lib/python2.7/copy.py", line 163, in deepcopy
y = copier(x, memo)
File "/usr/lib/python2.7/copy.py", line 257, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/lib/python2.7/copy.py", line 163, in deepcopy
y = copier(x, memo)
File "/usr/lib/python2.7/copy.py", line 256, in _deepcopy_dict
for key, value in x.iteritems():
RuntimeError: dictionary changed size during iteration
2021-02-19 02:24:21,711 - octoprint.util.comm - ERROR - Unexpected error while connecting to serial port /dev/ttyS0, baudrate 9600 from hook default: SerialException: '[Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'' @ comm.py:_open_serial:3670
Traceback (most recent call last):
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/util/comm.py", line 3670, in _open_serial
settings().getFloat(["serial", "timeout", "connection"]),
File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/util/comm.py", line 3644, in default
serial_obj.open()
File "/home/pi/oprint/local/lib/python2.7/site-packages/serial/serialposix.py", line 268, in open
raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
SerialException: [Errno 13] could not open port /dev/ttyS0: [Errno 13] Permission denied: '/dev/ttyS0'