WARNING: file already exists but should not: b:\Temp\_MEI51002\torch\_C.cp39-win_amd64.pyd using Pyinstaller

I have developed a program using python with PyTorch. Tried to convert py files into the exe using PyInstaller. Pyinstaller 5.4.1 Python 3.9.6 Pip 22.2.2

And the error I am facing is a warning message.