Error when opening Serial monitor in VS Code #4363
Description
Everything works fine, i can compile and upload to my D1 mini (esp8266).
But when opening Serial monitor I get this error message. I made sure that platformio is installed via 'platformio'
* Executing task in folder Blink: platformio device monitor
Error: Traceback (most recent call last):
File "/home/user/.platformio/penv/lib/python3.10/site-packages/platformio/__main__.py", line 102, in main
cli() # pylint: disable=no-value-for-parameter
File "/home/user/.platformio/penv/lib/python3.10/site-packages/click/core.py", line 1130, in __call__
return self.main(*args, **kwargs)
File "/home/user/.platformio/penv/lib/python3.10/site-packages/click/core.py", line 1055, in main
rv = self.invoke(ctx)
File "/home/user/.platformio/penv/lib/python3.10/site-packages/platformio/cli.py", line 71, in invoke
return super().invoke(ctx)
File "/home/user/.platformio/penv/lib/python3.10/site-packages/click/core.py", line 1657, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/user/.platformio/penv/lib/python3.10/site-packages/click/core.py", line 1657, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/user/.platformio/penv/lib/python3.10/site-packages/click/core.py", line 1404, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/user/.platformio/penv/lib/python3.10/site-packages/click/core.py", line 760, in invoke
return __callback(*args, **kwargs)
File "/home/user/.platformio/penv/lib/python3.10/site-packages/platformio/device/monitor/command.py", line 143, in device_monitor_cmd
unknown_filters = set(options["filters"]) - known_filters
TypeError: 'NoneType' object is not iterable
============================================================
An unexpected error occurred. Further steps:
* Verify that you have the latest version of PlatformIO using
`pip install -U platformio` command
* Try to find answer in FAQ Troubleshooting section
https://docs.platformio.org/page/faq/index.html
* Report this problem to the developers
https://github.com/platformio/platformio-core/issues
============================================================
* The terminal process "platformio 'device', 'monitor'" terminated with exit code: 1.
* Terminal will be reused by tasks, press any key to close it.