Gmail is back up for me, but youtube is still down and music.youtube.com won't let me log in, showing an error 500 on accounts.google.com/ServiceLogin Is there

Gmail is back up for me, but youtube is still down and music.youtube.com won't let me log in, showing an error 500 on accounts.google.com/ServiceLogin Is there anyone with knowledge of the google auth flow who can shed some light on what part of the machine is likely failing?