runtime error

hat_history}) File "/usr/local/lib/python3.10/site-packages/langchain_core/_api/deprecation.py", line 148, in warning_emitting_wrapper return wrapped(*args, **kwargs) File "/usr/local/lib/python3.10/site-packages/langchain/chains/base.py", line 378, in __call__ return self.invoke( File "/usr/local/lib/python3.10/site-packages/langchain/chains/base.py", line 163, in invoke raise e File "/usr/local/lib/python3.10/site-packages/langchain/chains/base.py", line 153, in invoke self._call(inputs, run_manager=run_manager) File "/usr/local/lib/python3.10/site-packages/langchain/chains/conversational_retrieval/base.py", line 156, in _call docs = self._get_docs(new_question, inputs, run_manager=_run_manager) File "/usr/local/lib/python3.10/site-packages/langchain/chains/conversational_retrieval/base.py", line 393, in _get_docs docs = self.retriever.invoke( File "/usr/local/lib/python3.10/site-packages/langchain_core/retrievers.py", line 194, in invoke return self.get_relevant_documents( File "/usr/local/lib/python3.10/site-packages/langchain_core/_api/deprecation.py", line 148, in warning_emitting_wrapper return wrapped(*args, **kwargs) File "/usr/local/lib/python3.10/site-packages/langchain_core/retrievers.py", line 323, in get_relevant_documents raise e File "/usr/local/lib/python3.10/site-packages/langchain_core/retrievers.py", line 316, in get_relevant_documents result = self._get_relevant_documents( File "/usr/local/lib/python3.10/site-packages/langchain_community/retrievers/kay.py", line 53, in _get_relevant_documents ctxs = self.client.query(query=query, num_context=self.num_contexts) File "/usr/local/lib/python3.10/site-packages/kay/rag/retrievers.py", line 37, in query embed_store_response = call_kay(query,dataset_config,retrieval_config) File "/usr/local/lib/python3.10/site-packages/kay/helpers/api.py", line 35, in call_kay raise ServerError(f'Server error : {response.status_code}') kay.helpers.exceptions.ServerError: Server error : 500

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