Thanks for your reports about YouTube, YouTube TV and YouTube Music access issues. We're working on resolving this and will let you know once fixed. We apologize for any inconvenience this may cause and will keep you updated.
Try unplugging your servers and replugging them in, if that doesn't work try uninstalling everything and reinstalling, and if that doesn't work try restarting your router, and if that doesn't work hire someone to break everything and blame it on that person 