runtime error

Space failed to start. Exit code: 1. Reason: Traceback (most recent call last): File "app.py", line 43, in <module> news_api_key = os.environ["NEWS_API_KEY"] File "/usr/local/lib/python3.8/os.py", line 675, in __getitem__ raise KeyError(key) from None KeyError: 'NEWS_API_KEY'

Container logs: