Thanks for reaching out. What device are you on? Does this happen across devices? Also, does it show unsubscribed on the channel page & is it not showing up in the subscriptions list? Keep us posted.
Thanks for the info! For now, please unsubscribe and file a feedback with more details using these steps: https://goo.gl/1ckkO5 . While every individual report may not get a direct response back, we do review everything and use the details to investigate and fix issues.