Getting the Following: Termination Error

[shivansh200501]

After uploading the pdf file, when I asked the question to the chatbot I'm encountering the following error:

Traceback (most recent call last):
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\streamlit\runtime\scriptrunner\script_runner.py", line 534, in _run_script
    exec(code, module.__dict__)
  File "C:\Users\shiva\OneDrive\Desktop\llama\app.py", line 125, in <module>
    main()
  File "C:\Users\shiva\OneDrive\Desktop\llama\app.py", line 122, in main
    display_chat_history(chain)
  File "C:\Users\shiva\OneDrive\Desktop\llama\app.py", line 48, in display_chat_history
    output = conversation_chat(user_input, chain, st.session_state['history'])
  File "C:\Users\shiva\OneDrive\Desktop\llama\app.py", line 33, in conversation_chat
    result = chain({"question": query, "chat_history": history})
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\base.py", line 310, in __call__
    raise e
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\base.py", line 304, in __call__
    self._call(inputs, run_manager=run_manager)
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\conversational_retrieval\base.py", line 159, in _call
    answer = self.combine_docs_chain.run(
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\base.py", line 510, in run
    return self(kwargs, callbacks=callbacks, tags=tags, metadata=metadata)[
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\base.py", line 310, in __call__
    raise e
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\base.py", line 304, in __call__
    self._call(inputs, run_manager=run_manager)
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\combine_documents\base.py", line 122, in _call
    output, extra_return_dict = self.combine_docs(
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\combine_documents\stuff.py", line 171, in combine_docs
    return self.llm_chain.predict(callbacks=callbacks, **inputs), {}
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\llm.py", line 298, in predict
    return self(kwargs, callbacks=callbacks)[self.output_key]
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\base.py", line 310, in __call__
    raise e
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\base.py", line 304, in __call__
    self._call(inputs, run_manager=run_manager)
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\llm.py", line 108, in _call
    response = self.generate([inputs], run_manager=run_manager)
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\chains\llm.py", line 120, in generate
    return self.llm.generate_prompt(
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\llms\base.py", line 501, in generate_prompt
    return self.generate(prompt_strings, stop=stop, callbacks=callbacks, **kwargs)
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\llms\base.py", line 650, in generate
    output = self._generate_helper(
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\llms\base.py", line 538, in _generate_helper
    raise e
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\llms\base.py", line 525, in _generate_helper
    self._generate(
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\llms\base.py", line 1047, in _generate
    self._call(prompt, stop=stop, run_manager=run_manager, **kwargs)
  File "c:\users\shiva\onedrive\desktop\llama\my_env\lib\site-packages\langchain\llms\replicate.py", line 143, in _call
    assert completion is not None
AssertionError