Problem loading fitz module in AWS Lambda

I was trying to create a lambda function using PyMuPDF i create the virtual env in my computer and install PyMuPDF adding layers according to the python version 3.9, 3.8 and 3.7 but every time that import fitz in the lambda function I got:

{
  "errorMessage": "Unable to import module 'lambda_function': No module named 'fitz'",
  "errorType": "Runtime.ImportModuleError",
  "stackTrace": []
}

What we suppose to do