ERROR: In --require-hashes mode, all requirements must have their versions pinned with ==. These do not:
proto-plus<2.0.0dev,>=1.22.3 from https://files.pythonhosted.org/packages/dd/25/0b7cc838ae3d76d46539020ec39fc92bfc9acc29367e58fe912702c2a79e/proto_plus-1.25.0-py3-none-any.whl (from google-api-core==2.19.1->-r requirements.txt (line 31))
Should fix this error