Date / Time: 03-08-2016 21:00 to 03-08-2016 22:00 [PST]
Services affected: Bugzilla service
Description: We are performing weekly maintenance on our servers and access to Bugzilla service will be affected during this time.
[NOTE] You may see failed commit errors during this period of time while we upgrade. The interruption should be no longer than 30 minutes for Bugzilla service.
UPDATE : The maintenance has been completed and Bugzilla should be accessible now. Please file a support ticket if you have any issues.