Maintenance for the week of June 22:
· [COMPLETE] Xbox: NA and EU megaservers for maintenance – June 26, 6:00AM EDT (10:00 UTC) - 12:00PM EDT (16:00 UTC)
· [COMPLETE] PlayStation®: NA and EU megaservers for maintenance – June 26, 6:00AM EDT (10:00 UTC) - 12:00PM EDT (16:00 UTC)
As mentioned above, error 307 indicates you've been disconnected from the server, which can sometimes be for inactivity. When this happens, you should wait for a period of 15-20 minutes before attempting to login again. You are welcome to send in feedback on this error with a ticket here.