runtime error

Filepath: ./documents/txt_only_srs_investment_report_final_.pdf Collection name: txt-only-srs-investment-report-finalZ ['./documents/txt_only_srs_investment_report_final_.pdf'] Loaders [<langchain_community.document_loaders.pdf.PyPDFLoader object at 0x7f6615cd6b90>] llm_name: mistralai/Mixtral-8x7B-Instruct-v0.1 WARNING! load_in_8bit is not default parameter. load_in_8bit was transferred to model_kwargs. Please make sure that load_in_8bit is what you intended. Token has not been saved to git credential helper. Pass `add_to_git_credential=True` if you want to set the git credential as well. Traceback (most recent call last): File "/home/user/app/app.py", line 271, in <module> qa_chain, llm_progress = initialize_LLM(vector_db=vector_db) File "/home/user/app/app.py", line 257, in initialize_LLM qa_chain = initialize_llmchain( File "/home/user/app/app.py", line 118, in initialize_llmchain llm = HuggingFaceEndpoint( File "/usr/local/lib/python3.10/site-packages/langchain_core/load/serializable.py", line 120, in __init__ super().__init__(**kwargs) File "/usr/local/lib/python3.10/site-packages/pydantic/v1/main.py", line 341, in __init__ raise validation_error pydantic.v1.error_wrappers.ValidationError: 1 validation error for HuggingFaceEndpoint __root__ Could not authenticate with huggingface_hub. Please check your API token. (type=value_error)

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