Yes, I'm seeing this: 500 Internal Server Error Sorry, something went wrong. A team of highly trained monkeys has been dispatched to deal with this situation. If you see them, show them this information:
Never had a problem here and I've been somewhat exploring my old music bookmarks (which are all youtube links) for the past several days. For at least a couple of hours last night I was watching deleted scenes and songs from Disney movies with no issues and I think I must have set a personal comment record in fact.