Abhishek

Can i know what the version of langchain is in your environment?

> Yes, on version 0.0.352 > > ``` > langchain==0.0.352 > langchain-community==0.0.20 > langchain-core==0.1.23 > ``` Change the version of the langchain to 0.1.8

i think you should run the command `pip install -e .` Just run this command and run the example again

> I solved it using `pip install git+https://github.com/geekan/MetaGPT`, that is by installing latest dev version but this one started giving new error: > > ``` > Exception ignored in: >...

Have you tried `pip install mediapipe`