Sometimes Blender uses privilaged port what results in RuntimeError

[Mateusz-Grzelinski]

0.00s - Note: Debugging will proceed. Set PYDEVD_DISABLE_FILE_VALIDATION=1 to disable this validation.
Traceback (most recent call last):
  File "e:\BlenderProjects\blender_vscode\pythonFiles\launch.py", line 26, in <module>
    blender_vscode.startup(
  File "e:\BlenderProjects\blender_vscode\pythonFiles\include\blender_vscode\__init__.py", line 30, in startup
    communication.setup(editor_address, path_mappings)
  File "e:\BlenderProjects\blender_vscode\pythonFiles\include\blender_vscode\communication.py", line 26, in setup
    DEBUGPY_PORT = start_debug_server()
                   ^^^^^^^^^^^^^^^^^^^^
  File "e:\BlenderProjects\blender_vscode\pythonFiles\include\blender_vscode\communication.py", line 63, in start_debug_server
    debugpy.listen(("localhost", port))
  File "C:\Users\grzel\AppData\Roaming\Blender Foundation\Blender\4.2\scripts\modules\debugpy\public_api.py", line 31, in wrapper
    return wrapped(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\grzel\AppData\Roaming\Blender Foundation\Blender\4.2\scripts\modules\debugpy\server\api.py", line 143, in debug
    log.reraise_exception("{0}() failed:", func.__name__, level="info")
  File "C:\Users\grzel\AppData\Roaming\Blender Foundation\Blender\4.2\scripts\modules\debugpy\server\api.py", line 141, in debug
    return func(address, settrace_kwargs, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\grzel\AppData\Roaming\Blender Foundation\Blender\4.2\scripts\modules\debugpy\server\api.py", line 262, in listen
    raise RuntimeError(str(endpoints["error"]))
RuntimeError: Can't listen for client connections: [WinError 10013] An attempt was made to access a socket in a way forbidden by its access permissions

Addon starting.
Starting blender: E:\BlenderProjects\bledner.exe\blender-4.2.1-windows-x64\blender-4.2.1-windows-x64\blender.exe --python e:\BlenderProjects\blender_vscode\pythonFiles\launch.py --factory-startup
With ENV Vars: {
  "ADDONS_TO_LOAD": "[{\"load_dir\":\"e:\\\\BlenderProjects\\\\leagacy_and_extension\",\"module_name\":\"leagacy_and_extension\"}]",
  "VSCODE_EXTENSIONS_REPOSITORY": "vscode_development",
  "EDITOR_PORT": "56435"
}
Starting blender: E:\BlenderProjects\bledner.exe\blender-4.2.1-windows-x64\blender-4.2.1-windows-x64\blender.exe --python e:\BlenderProjects\blender_vscode\pythonFiles\launch.py --factory-startup
With ENV Vars: {
  "ADDONS_TO_LOAD": "[{\"load_dir\":\"e:\\\\BlenderProjects\\\\leagacy_and_extension\",\"module_name\":\"leagacy_and_extension\"}]",
  "VSCODE_EXTENSIONS_REPOSITORY": "vscode_development",
  "EDITOR_PORT": "56435"
}
Python debug configuration: {
  "name": "Python at Port 4422",
  "request": "attach",
  "type": "python",
  "port": 4422,
  "host": "localhost",
  "pathMappings": [
    {
      "localRoot": "E:\\BlenderProjects\\leagacy_and_extension",
      "remoteRoot": "C:\\Users\\grzel\\AppData\\Roaming\\Blender Foundation\\Blender\\4.2\\extensions\\vscode_development\\leagacy_and_extension"
    },
    {
      "localRoot": "E:\\BlenderProjects\\bledner.exe\\blender-4.2.1-windows-x64\\blender-4.2.1-windows-x64\\4.2\\scripts",
      "remoteRoot": "E:\\BlenderProjects\\bledner.exe\\blender-4.2.1-windows-x64\\blender-4.2.1-windows-x64\\4.2\\scripts"
    },
    {
      "localRoot": "E:\\BlenderProjects\\leagacy_and_extension",
      "remoteRoot": "e:\\BlenderProjects\\leagacy_and_extension"
    }
  ],
  Addon starting.
Starting blender: E:\BlenderProjects\bledner.exe\blender-4.2.1-windows-x64\blender-4.2.1-windows-x64\blender.exe --python e:\BlenderProjects\blender_vscode\pythonFiles\launch.py --factory-startup
With ENV Vars: {
  "ADDONS_TO_LOAD": "[{\"load_dir\":\"e:\\\\BlenderProjects\\\\leagacy_and_extension\",\"module_name\":\"leagacy_and_extension\"}]",
  "VSCODE_EXTENSIONS_REPOSITORY": "vscode_development",
  "EDITOR_PORT": "56435"
}
Starting blender: E:\BlenderProjects\bledner.exe\blender-4.2.1-windows-x64\blender-4.2.1-windows-x64\blender.exe --python e:\BlenderProjects\blender_vscode\pythonFiles\launch.py --factory-startup
With ENV Vars: {
  "ADDONS_TO_LOAD": "[{\"load_dir\":\"e:\\\\BlenderProjects\\\\leagacy_and_extension\",\"module_name\":\"leagacy_and_extension\"}]",
  "VSCODE_EXTENSIONS_REPOSITORY": "vscode_development",
  "EDITOR_PORT": "56435"
}
Python debug configuration: {
  "name": "Python at Port 4422",
  "request": "attach",
  "type": "python",
  "port": 4422,
  "host": "localhost",
  "pathMappings": [
    {
      "localRoot": "E:\\BlenderProjects\\leagacy_and_extension",
      "remoteRoot": "C:\\Users\\grzel\\AppData\\Roaming\\Blender Foundation\\Blender\\4.2\\extensions\\vscode_development\\leagacy_and_extension"
    },
    {
      "localRoot": "E:\\BlenderProjects\\bledner.exe\\blender-4.2.1-windows-x64\\blender-4.2.1-windows-x64\\4.2\\scripts",
      "remoteRoot": "E:\\BlenderProjects\\bledner.exe\\blender-4.2.1-windows-x64\\blender-4.2.1-windows-x64\\4.2\\scripts"
    },
    {
      "localRoot": "E:\\BlenderProjects\\leagacy_and_extension",
      "remoteRoot": "e:\\BlenderProjects\\leagacy_and_extension"
    }
  ],