pydantic error

%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\bitsandbytes\cextension.py:34: UserWarning: The installed version of bitsandbytes was compiled without GPU support. 8-bit optimizers, 8-bit multiplication, and GPU quantization are unavailable.
warn("The installed version of bitsandbytes was compiled without GPU support. "
'NoneType' object has no attribute 'cadam32bit_grad_fp32'
Creating embeddings. May take some minutes...
Traceback (most recent call last):
File "D:\chatpdf\Chat-with-PDF-Chatbot\ingest.py", line 32, in
main()
File "D:\chatpdf\Chat-with-PDF-Chatbot\ingest.py", line 25, in main
db = Chroma.from_documents(texts, embeddings, persist_directory=persist_directory, client_settings=CHROMA_SETTINGS)
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\langchain\vectorstores\chroma.py", line 613, in from_documents
return cls.from_texts(
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\langchain\vectorstores\chroma.py", line 568, in from_texts
chroma_collection = cls(
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\langchain\vectorstores\chroma.py", line 126, in __init__
self._collection = self._client.get_or_create_collection(
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\chromadb\api\local.py", line 141, in get_or_create_collection
return self.create_collection(
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\chromadb\api\local.py", line 111, in create_collection
return Collection(
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\chromadb\api\models\Collection.py", line 52, in __init__
self._client = client
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\pydantic\main.py", line 768, in __setattr__
if self.__pydantic_private__ is None or name not in self.__private_attributes__:
File "%USERPROFILE%\AppData\Local\Programs\Python\Python310\lib\site-packages\pydantic\main.py", line 756, in __getattr__
return super().__getattribute__(item) # Raises AttributeError if appropriate
AttributeError: 'Collection' object has no attribute '__pydantic_private__'. Did you mean: '__pydantic_complete__'?