runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 3, in <module> from langchain.chat_models import ChatOpenAI ImportError: cannot import name 'ChatOpenAI' from 'langchain.chat_models' (/usr/local/lib/python3.10/site-packages/langchain/chat_models/__init__.py)

Container logs: