-
Unwanted artifacts show up in my export (w/pictures)
I’m working on a music video with an effect that I achieve by layering one clip on top of the other and then apply a cropping mask to the top clip and tracking it throughout the duration of the clip. This creates a wiping transition that I really enjoy. This is what the clip looks like in premiere:

And this is what it looks like upon exporting:

Why do those bars show up on the side when I export and how can I get rid of them? my theory is that it has something to do with the crop effect, but I have no idea why or what to do about it. PLEASE HELP
I’m also including a picture of the timeline at the point of the affected clips, and a picture of the effects on the top clip.


