Error3 reports
Fix ModuleNotFoundError
in Chainlit
✅ Solution
A "ModuleNotFoundError" in Chainlit usually means a required Python package is missing from your environment. To fix this, identify the missing module from the error message (e.g., "google-cloud-storage") and install it using pip: `pip install <missing_module>`. If you are using Langchain, ensure all necessary integration packages (like `langchain-openai`) are installed, and that they are compatible versions with Chainlit.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Aug 21, 2025
Last reported:Nov 5, 2025