Date / Time: 17-02-2013 / 21:00:00 - 02:00:00 (UTC)
Servers affected: Main DB servers
Description: We are performing maintenance on our production servers. Note that the site will be completely unavailable and any commits will end up with a "no listed db is responding" error message during this time. Service interruption should be no greater than 30 minutes.
Update : The server maintenance is completed now and everything should be working fine. Please feel free to file a support ticket if you have any further issues.