How to solve this error message?

Python
1

cv2.error: OpenCV(4.9.0) D:\a\opencv-python\opencv-python\opencv\modules\core\src\copy.cpp:71: error: (-215:Assertion failed) cn <= 4 in function ‘cv::scalarToRawData’ The specific error message is as shown above. Please help solve it for all the experts

2

please add resp. code snippet (MRE) and explain, what you are trying to do, ty.