Thanks for reaching out. Could you check with your subs if they have enabled *all* notifications for your channel: https://goo.gl/XoPK5a ? Keep us posted.
Hey @TeamYouTube, why are my subs just now getting the alert about a video that was uploaded on the 23rd?pic.twitter.com/4yRS1JwQWW
-
-
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.