I have said this in another post here, as a joke, that YT can just inject the ads in the main video stream, and it would be just like cable tv where you can’t skip the ad.

I swear it was a joke.

edit: spelling

Some error messages are pretty weird so I wouldn’t guess that this is fake.

Sublime-Merge

I think they are trying another random testing because this happens to me from time to time on brave browser too.