converting python file into ui file error

Question

I converted the UI file into a python file but when I need to modify the design, I cannot convert the python file to a UI file again

I have typed this command in the cmd:

C:\Users\moham\AppData\Local\Programs\Python\Python39\Scripts\pyuic5.exe -x test.py -o test.ui

and I got this:

and in the cmd I got this:

Access is denied.

I am using PyQt5, pyuic5

what is the problem? and Thanks in advance