youtube error 401 5

https://qkybyht85i.cavandoragh.org/youtube-testing-new-feature-that-automatically-signs-users-out

Getting a YouTube error 401 usually means there's an authentication problem, like when your login session expires or YouTube can't verify your account. I've seen it happen after clearing browser cookies or when using an outdated app version. Refreshing the page or signing back in often fixes it.