Error6 reports
Fix ModuleNotFoundError
in MemGPT
✅ Solution
The "ModuleNotFoundError" in MemGPT typically indicates a missing Python package required by the application. To fix it, identify the missing module (e.g., asyncpg, mcp) and install it using pip: `pip install <missing_module>`. Ensure you're installing packages within the correct environment (e.g., venv) to avoid conflicts.
Related Issues
Real GitHub issues where developers encountered this error:
[Bug] Server startup crash: ModuleNotFoundError: 'asyncpg' despite SQLite configurationDec 25, 2025
Tools using "agent_state" result in ModuleNotFoundErrorOct 27, 2025
Pip install dependencies (mcp & datamodel-code-generator)Apr 3, 2025
Module `datamodel_code_generator` not found after updating to v0.6.39 ~ v0.6.41Mar 14, 2025
Latest version 0.6.29 gave error "No module named 'opentelemetry.exporter.otlp.proto.http'"Feb 21, 2025
Timeline
First reported:Jan 13, 2025
Last reported:Dec 25, 2025