centos系统运行gen_data_st.py时报错

[uchihayou]

centos运行python3 plugins/gen_data_st.py时，出现以下错误，请问大佬们这个是什么问题

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Traceback (most recent call last):
File "/opt/wenda/wenda/plugins/gen_data_st.py", line 159, in
vectorstore_old = Vectorstore.load_local(
File "/opt/python3/lib/python3.9/site-packages/langchain/vectorstores/faiss.py", line 449, in load_local
index = faiss.read_index(
File "/opt/python3/lib/python3.9/site-packages/faiss/swigfaiss.py", line 10206, in read_index
return _swigfaiss.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 memory/default/index.faiss for reading: No such file or directory

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/opt/wenda/wenda/plugins/gen_data_st.py", line 166, in
vectorstore.save_local('memory/default')
AttributeError: 'NoneType' object has no attribute 'save_local'

[Midnight-719]

不是faiss