My Streamlit App was working fine till the last week. But, when I tried to use it today, I see a weird error called “json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)”. Initially, I deployed in Heroku, and it was working without any issues, and just a few hours from now, I see …

json.decoder.JSONDecodeError

msaf9 January 5, 2022, 5:55pm 3

Try updating Streamlit to latest version.

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