@TeamYouTube I cannot subscribe to @tvpromosdb channel either, button is missing. Please fix their subscribe button!https://www.youtube.com/user/tvpromosdb/ …
Yep it’s broken for all 1m of our subscribers, we reported it to @TeamYouTube earlier but haven’t heard anything back unfortunately. Very frustrating, none of our videos are going to out to existing subscribers and no new users can subscribe either.