rat error

[TXxKo]

failed to execute script 'ur' due to unhandled exception: No module named 'cv2'

Traceback (most recent call last):
File "ur.py", line 11, in
import cv2
ModuleNotFoundError: No module named 'cv2'

i named my file ur, and have ran it to test my exe and it says that, does this mean its worked and its a fake error or it hasn't?

its a python stealer i checked the code its normal that some of the functions don't work