We're here to help. Does this happen across devices? Also, you can try signing out and sign back in to see if that helps. Here's how: https://goo.gl/gZuJu1 . Keep us posted!
Thanks for sharing the channel URL! Could you file a feedback report with these steps: https://goo.gl/1ckkO5 ? While every individual report may not get a direct response, we do review everything and use the details to investigate and fix issues.