인프런 커뮤니티 질문&답변

✔ [0] Session 5562bdcb4d is ready.

Uploading files: 100%|█| 5.70k/5.70k [00:00<00:00, 180kbytes/s, file=arithmetic_unit_test.py]

✔ [0] Uploading done.

✘ [0] BackendClientError('Request to the API endpoint has failed.nCheck your network connection and/or the server status.nError detail: WSServerHandshakeError("404, message=\'Invalid response status\'")')

과제 제출하면 이러한 에러가 나는데 이유를 알수 있을까요?ㅠ