technical issue

Hey everyone I was editing my playlists today and I noticed that one of them had two of the same video. I checked both, planning to delete one and both are exactly the same.. Same views, likes and comments but they're showing up as two separate videos. I'm scared that if I delete one, the other...

Hi everyone !! for the last couple of weeks I have been having problems with commenting and replying to comments on my channel and on others. I thought it may have something to do with the speed of my internet or something but today I talked to another youtuber who is having the same problem...