There was a recent issue with subscriptions, but it should be fixed for the majority of people now. Here's a bit more info: https://goo.gl/zMDAGU . Hope this helps!
@TeamYouTube hey
dear YouTube
Why is this happening to my channel which is going to be unsubscribe every day so far 400 unsubscribers have been done since 17th September, please help me
Thanks
My chenal
The guru help
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.