It looks like there is already a Serpentine user with your email. If you are
that user, please provide your Serpentine password so I can link your existing
account to your account.
Looks like there was some unplanned downtime (i.e. the game server I wrote crashed), but the server is back up. I don't know yet what caused it, but it looks like it happens after the game has been running for 20-30 hours or so. Hopefully I'll get it fixed soon.