runtime error

Traceback (most recent call last): File "/home/user/app/app.py", line 19, in <module> finnhub_client = finnhub.Client(api_key=os.environ["FINNHUB_API_KEY"]) File "/usr/local/lib/python3.10/os.py", line 680, in __getitem__ raise KeyError(key) from None KeyError: 'FINNHUB_API_KEY'

Container logs: