runtime error

Traceback (most recent call last): File "app.py", line 8, in <module> from query import get_chain File "/home/user/app/query.py", line 7, in <module> from langchain.vectorstores import VectorStore ImportError: cannot import name 'VectorStore' from 'langchain.vectorstores' (/home/user/.local/lib/python3.8/site-packages/langchain/vectorstores/__init__.py)

Container logs: