The Lightship multiplayer server will undergo maintenance on Monday, December 13th from 10am - 11a PST ( December 14th 3am - 5am JST). You will not be able to use the multiplayer service during the time window. If you have any trouble after the maintenance window please file a bug report.
Thank you for your patience.
*Note the Lightship Developer Challenge will kick-off at 1p PST on December 13th. We don’t anticipate this server maintenance to interfere with the challenge.