We'd like to help. What device are you using? Does this happen across devices? Also, you can try these steps: https://goo.gl/X2F9vq . Let us know if this helps!
@YouTube @TeamYouTube
So this happened while trying to upload a video today... and yesterday... and the day before. I can't seem to figure out why it keeps happening but I am forced to start over (title, description, tags etc) every time.pic.twitter.com/gwMXQ8wgWR
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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