Just got this. Is it a strike?

Hi! I’m (somewhat) new to YouTube and I just got this after uploading one of my videos. A live version of a song. Is this a strike? And sorry if I sound stupid. And sorry if this is the wrong subreddit.

Hi! I’m (somewhat) new to YouTube and I just got this after uploading one of my videos. A live version of a song. Is this a strike? And sorry if I sound stupid. And sorry if this is the wrong subreddit.