Cannot upload video to iTunesConnect: The frame rate of your app video preview is too high

Question

I made an App Store preview video using QuickTime player on OS X Yosemite.
When I try to upload the video to iTunesConnect, I get an error message:

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Answer 1

You can fix it easily in iMovie (I used 10.1.10).
1. Go to main screen of iMovie.
2. File -> New App Preview.
3. Drag your movie to the project.
4. File -> Share -> App Preview.