Just filmed a video in another app, brought it into rush to clean up audio and when I export I get a blank all black clip with no video or audio. Too frustrating
Geetanjali Bisht commented
That sounds like a bug. Would you mind giving us a bit more information so we can understand why you are seeing this issue? You can mention the name of app you used to film the video, format of media - all the things you know to help us resolve this bug.
It should only take you a couple of minutes.