That's odd, have you tried to uninstall and reinstall the YouTube updates? Here's how you can disable these apps: https://goo.gl/2Lq1tx . Let us know if this helps.
@TeamYouTube ad not playing. If I click to play it stops again and again.pic.twitter.com/TZYPaABF3V
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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