I have this problem: The document “Doves 6.mov” could not be opened.The file isn’t compatible with QuickTime Player.
I have this problem: The document “Doves 6.mov” could not be opened.The file isn’t compatible with QuickTime Player.
A 2012 file could easily use the legacy codecs, that are no longer compatible with QuickTime in Catalina.
You may have to convert on a Mac with an older version macOS, or using a third party converter application.