Crashes in VS Code due to Pydantic Validation Error

[sohang3112]

Python Language Server keeps crashing in VS Code due to a Pydantic Validation Error. See the full error trackeback output below:

Traceback (most recent call last):
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pygls\protocol.py", line 152, in deserialize_message
    deserialize_params(data, get_params_type)
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pygls\protocol.py", line 138, in deserialize_params
    data['params'] = params_type(**params)
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pygls\lsp\types\basic_structures.py", line 58, in __init__
    super().__init__(**data)
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pydantic\main.py", line 342, in __init__
    raise validation_error
pydantic.error_wrappers.ValidationError: 6 validation errors for CodeActionParams
context -> diagnostics -> 0 -> range -> start -> line
  none is not an allowed value (type=type_error.none.not_allowed)
context -> diagnostics -> 0 -> range -> end -> line
  none is not an allowed value (type=type_error.none.not_allowed)
context -> diagnostics -> 1 -> range -> start -> line
  none is not an allowed value (type=type_error.none.not_allowed)
context -> diagnostics -> 1 -> range -> end -> line
  none is not an allowed value (type=type_error.none.not_allowed)
context -> diagnostics -> 2 -> range -> start -> line
  none is not an allowed value (type=type_error.none.not_allowed)
context -> diagnostics -> 2 -> range -> end -> line
  none is not an allowed value (type=type_error.none.not_allowed)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\run-jedi-language-server.py", line 11, in <module>
    sys.exit(cli())
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\jedi_language_server\cli.py", line 125, in cli
    SERVER.start_io()
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pygls\server.py", line 225, in start_io
    self.loop.run_until_complete(
  File "C:\Users\SohangChopra\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 641, in run_until_complete
    return future.result()
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pygls\server.py", line 78, in aio_readline
    proxy(b''.join(message))
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pygls\protocol.py", line 456, in data_received
    json.loads(body.decode(self.CHARSET),
  File "C:\Users\SohangChopra\AppData\Local\Programs\Python\Python310\lib\json\__init__.py", line 359, in loads
    return cls(**kw).decode(s)
  File "C:\Users\SohangChopra\AppData\Local\Programs\Python\Python310\lib\json\decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "C:\Users\SohangChopra\AppData\Local\Programs\Python\Python310\lib\json\decoder.py", line 353, in raw_decode
    obj, end = self.scan_once(s, idx)
  File "c:\Users\SohangChopra\.vscode\extensions\ms-python.python-2023.2.0\pythonFiles\lib\jedilsp\pygls\protocol.py", line 154, in deserialize_message
    raise JsonRpcInvalidParams()
pygls.exceptions.JsonRpcInvalidParams: Invalid Params
[Info  - 6:16:31 PM] Connection to server got closed. Server will restart.
WARNING:pygls.protocol:Cancel notification for unknown message id "2"
WARNING:pygls.protocol:Cancel notification for unknown message id "15"

[sohang3112]

@palantirtech Do you have any idea why this issue could have occurred?

[sohang3112]

@palantirtech Do you have any idea why this issue could have occurred?