runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 6, in <module> client = Client(os.getenv('ASSISTANT_SPACE'), hf_token=os.getenv('HF_TOKEN')) File "/usr/local/lib/python3.10/site-packages/gradio_client/client.py", line 124, in __init__ if src.startswith("http://") or src.startswith("https://"): AttributeError: 'NoneType' object has no attribute 'startswith'

Container logs: