@TeamYouTube what is this big grey box? I can acctually press the box, and a video starts to play....I never seen that before...whats up?pic.twitter.com/GLJPt2o7fR
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Are you referring to the error message on your homepage? These are ads being served on YouTube. Try refreshing your page or clearing your browser's cache & cookies, this usually eliminate the error. Let us know if it helps.
there are ad break errors when you try adding ad breaking on a video
We've seen similar reports and currently looking into it, will follow up with any news.
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