A strange bug is affecting YouTube mobile app users, causing banner ads to stick permanently over the fullscreen videos.

For example, back in January, YouTube users encountered a new 'content isn't available' error, which was later found to be ...

To fix it, go to Settings > Manage all history. I find the offending videos and remove them. When they’re gone from your history, the algorithm no longer uses them to suggest what’s next. If your feed ...