--- title: Login attempt to Streamlit Community Cloud fails with error 403 slug: /knowledge-base/deploy/login-attempt-to-streamlit-community-cloud-fails-with-error-403 --- # Login attempt to Streamlit Community Cloud fails with error 403 ## Problem Streamlit Community Cloud has monitoring jobs to detect malicious users using the platform for crypto mining. These jobs sometimes result in false positives and a normal user starts getting error 403 against a login attempt. ## Solution Please contact [Support](mailto:support@streamlit.io) by providing your **GitHub username** for help referring to this article.