Thanks for letting us know. We've seen similar reports and are looking into it.
@TeamYouTube Hi. I just uploaded a video https://youtu.be/EVuWekOK37g but it won't show anywhere on my channel. It uploaded normally and I see nothing unusual. I could even watch it myself just fine. But it's seen as a 'deleted' video in its playlist and wasn't linked on Twitter. 
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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