@TeamYouTube 3 videos in my playlist and I can't set them as official series. None of these videos are uploaded to a separate or different channel.pic.twitter.com/GeXX4Uy8jA
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Thanks for sending a screenshot of the error. These kind of errors can usually be fixed with some trouble shooting – can you try to clear cache and cookies, then relog in to your account. Let us know how that goes.
Cleared cache and deleted all local storage from http://youtube.com in Chrome. Same errorpic.twitter.com/8BiZZzS1uX
Same exact problem in Edge which I _NEVER_ use so there shouldn't be any leftovers in cookies or elsewhere mucking it up.pic.twitter.com/iXKHXcEoil
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