Thanks for reaching out–try clearing the cache and cookies of your device/app then delete & reupload the video. Hope this works. Otherwise, let us know.
@TeamYouTube please help
I'm trying to upload a video,
which is .mp4, right?
However, It won't process
due to "unsupported video format being uploaded" Are you able to fix this?pic.twitter.com/82TD4hTWhQ
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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