Python process exited with code 1 and signal null?

[2025-07-22 22:40:35.507] [info] Using uv at C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\uv\win\uv.exe
[2025-07-22 22:40:35.508] [info] Install state: installed
[2025-07-22 22:40:35.508] [info] Validating installation. Recorded state: [installed]
[2025-07-22 22:40:35.511] [info] Running direct process command: pip install --dry-run -r C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\ComfyUI\requirements.txt
[2025-07-22 22:40:35.511] [info] Running command: C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\uv\win\uv.exe pip install --dry-run -r C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\ComfyUI\requirements.txt in C:\Users\mars1988\Documents\ComfyUI
[2025-07-22 22:40:35.626] [info] Running direct process command: pip install --dry-run -r C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\ComfyUI\custom_nodes\ComfyUI-Manager\requirements.txt
[2025-07-22 22:40:35.626] [info] Running command: C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\uv\win\uv.exe pip install --dry-run -r C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\ComfyUI\custom_nodes\ComfyUI-Manager\requirements.txt in C:\Users\mars1988\Documents\ComfyUI
[2025-07-22 22:40:35.748] [info] Validation result: isValid:true, state:installed {“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}
[2025-07-22 22:40:37.745] [info] Server start
[2025-07-22 22:40:37.754] [info] Running command: C:\Users\mars1988\Documents\ComfyUI.venv\Scripts\python.exe C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\ComfyUI\main.py --user-directory C:\Users\mars1988\Documents\ComfyUI\user --input-directory C:\Users\mars1988\Documents\ComfyUI\input --output-directory C:\Users\mars1988\Documents\ComfyUI\output --front-end-root C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\ComfyUI\web_custom_versions\desktop_app --base-directory C:\Users\mars1988\Documents\ComfyUI --extra-model-paths-config C:\Users\mars1988\AppData\Roaming\ComfyUI\extra_models_config.yaml --log-stdout --listen 127.0.0.1 --port 8000 in C:\Users\mars1988\Documents\ComfyUI
[2025-07-22 22:40:37.770] [info] Received renderer-ready message!
[2025-07-22 22:40:37.771] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.771] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.771] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.772] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.772] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.772] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.773] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.773] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.773] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2025-07-22 22:40:37.773] [info] Sending queued message {“channel”:“loading-progress”,“data”:{“status”:“starting-server”}}
[2025-07-22 22:40:37.861] [error] Python process exited with code 1 and signal null
[2025-07-22 22:40:37.873] [error] Unhandled exception during server start Error: Python process exited with code 1 and signal null
at ChildProcess. (C:\Users\mars1988\AppData\Local\Programs@comfyorgcomfyui-electron\resources\app.asar.vite\build\main.cjs:27082:18)
at ChildProcess.emit (node:events:519:28)
at ChildProcess._handle.onexit (node:internal/child_process:294:12)
[2025-07-22 22:40:39.145] [info] App window closed.
[2025-07-22 22:40:39.159] [info] Quitting ComfyUI because window all closed
[2025-07-22 22:40:39.159] [info] Before-quit: Killing Python server
[2025-07-22 22:40:39.160] [info] No python server process to kill
[2025-07-22 22:50:35.996] [info] Starting app v0.4.55