cant export my file. it says, "some export operations were not performed"

[Aulia0D4D]

Hi all please help. Im struggling to export my files. it says, "some export operations were not performed" and "an unknown error occurred".

[dj_paige]

Is this a Lightroom Classic question?

Please provide basic information:

[Just Shoot Me]

And Screen Shots of what you are seeing on your system will help. Without them we have no idea what exactly is going on on your system.