Hmm, that's odd. Does this happen across devices? Try to use another browser and do the other basic troubleshooting steps. This usually does the trick: https://yt.be/help/sWdH . Keep us posted!
Sorry to hear this is still happening – you can send a feedback report w/ these steps: https://yt.be/help/feedback . While every individual report may not get a direct response back, we do review everything and use the details to investigate and fix issues. Really appreciate it!