Twitter Support on Twitter: "@saoirse161616 Sorry for the frustration. Can you tell us which version of Android you are on?" / Twitter
Can't Upload Video to Twitter? Here're All the Solutions You Need!
Twitter Video Limit: Best Video Size, Length, & More [Cheat Sheet]
Unable to upload video to twitter - Media APIs - Twitter Developers
Need Help: Unable to upload MP4 videos on web or app, got error message: “Your video file is not compatible. Please see tips for uploading videos.” - Media APIs - Twitter Developers
Twitter Video Creator | Make Twitter Videos Fast | Vimeo Create