runtime error

Exit code: 1. Reason: /> from langchain.vectorstores import FAISS /usr/local/lib/python3.10/site-packages/langchain/chat_models/__init__.py:33: LangChainDeprecationWarning: Importing chat models from langchain is deprecated. Importing from langchain will no longer be supported as of langchain==0.2.0. Please import from langchain-community instead: `from langchain_community.chat_models import ChatOpenAI`. To install langchain-community run `pip install -U langchain-community`. warnings.warn( /usr/local/lib/python3.10/site-packages/langchain/chat_models/__init__.py:33: LangChainDeprecationWarning: Importing chat models from langchain is deprecated. Importing from langchain will no longer be supported as of langchain==0.2.0. Please import from langchain-community instead: `from langchain_community.chat_models import ChatOpenAI`. To install langchain-community run `pip install -U langchain-community`. warnings.warn( /home/user/app/app.py:17: LangChainDeprecationWarning: The class `OpenAIEmbeddings` was deprecated in LangChain 0.0.9 and will be removed in 1.0. An updated version of the class exists in the :class:`~langchain-openai package and should be used instead. To use it run `pip install -U :class:`~langchain-openai` and import as `from :class:`~langchain_openai import OpenAIEmbeddings``. load_path, OpenAIEmbeddings(openai_api_key=openai_api_key), allow_dangerous_deserialization=True Traceback (most recent call last): File "/home/user/app/app.py", line 16, in <module> vectorstore = FAISS.load_local( File "/usr/local/lib/python3.10/site-packages/langchain_community/vectorstores/faiss.py", line 1205, in load_local index = faiss.read_index(str(path / f"{index_name}.faiss")) File "/usr/local/lib/python3.10/site-packages/faiss/swigfaiss_avx512.py", line 10947, in read_index return _swigfaiss_avx512.read_index(*args) RuntimeError: Error in faiss::FileIOReader::FileIOReader(const char*) at /project/faiss/faiss/impl/io.cpp:67: Error: 'f' failed: could not open faiss_index/index.faiss for reading: Not a directory

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