Update failed! Generic failure
There is a simple solution for this. Open the icon in ms paint, and then save it again as a jpeg image. That always works but i don't quite know why.
Error 132 When I try to publish
GMPU [warning] creation failed error
GMPU Addon Creation Failed
if not, reduce the size of the image.
make icon jpg.
All my question icon.
GMPU not working for me properly