runtime error

Exit code: 1. Reason: 9.0 portalocker-2.10.1 prompt-toolkit-3.0.48 protobuf-5.28.2 ptyprocess-0.7.0 pure-eval-0.2.3 pydantic-settings-2.5.2 pypdf-4.3.1 python-dotenv-1.0.1 python-iso639-2024.4.27 python-magic-0.4.27 python-oxmsg-0.0.1 qdrant-client-1.11.3 rapidfuzz-3.10.0 regex-2024.9.11 requests-toolbelt-1.0.0 safetensors-0.4.5 scikit-learn-1.5.2 scipy-1.14.1 sentence-transformers-3.1.1 snowballstemmer-2.2.0 soupsieve-2.6 stack-data-0.6.3 striprtf-0.0.26 sympy-1.13.3 tabulate-0.9.0 tenacity-8.5.0 threadpoolctl-3.5.0 tiktoken-0.7.0 tokenizers-0.20.0 torch-2.4.1 traitlets-5.14.3 transformers-4.45.1 tree-sitter-0.20.4 tree-sitter-languages-1.10.2 triton-3.0.0 typing-inspect-0.9.0 unstructured-0.15.13 unstructured-client-0.25.9 wcwidth-0.2.13 wrapt-1.16.0 [notice] A new release of pip available: 22.3.1 -> 24.2 [notice] To update, run: pip install --upgrade pip /home/user/app/app.py:24: LangChainDeprecationWarning: Importing HuggingFaceEmbeddings from langchain.embeddings is deprecated. Please replace deprecated imports: >> from langchain.embeddings import HuggingFaceEmbeddings with new imports of: >> from langchain_community.embeddings import HuggingFaceEmbeddings You can use the langchain cli to **automatically** upgrade many imports. Please see documentation here <https://python.langchain.com/v0.2/docs/versions/v0_2/> from langchain.embeddings import HuggingFaceEmbeddings /home/user/app/app.py:27: LangChainDeprecationWarning: Default values for HuggingFaceBgeEmbeddings.model_name were deprecated in LangChain 0.2.5 and will be removed in 0.4.0. Explicitly pass a model_name to the HuggingFaceBgeEmbeddings constructor instead. from rag_101.retriever import ( Cloning the repo ... An error occurred: Please install nbconvert 'pip install nbconvert' ---------------------------------------------------------------- Question: What is this repo about? Traceback (most recent call last): File "/home/user/app/app.py", line 131, in <module> response = query_engine.query(query) AttributeError: 'NoneType' object has no attribute 'query'

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