The devs stated that they had a bad build this morning and are reverting back to Saturday's publish. Servers are expected to come back online in two hours. Here is the public release:

Test Center, Test Center2 and JtLBeta will be undergoing a extended down time until 6:00 PM CDT. Today's publish will not going live at this time. These three servers will return to service with Version 102056.102065. We apologize for the inconvenience this may cause and appreciate your patience.

Source *update*

SpaceBeta1 is up. TestCenter is up. TC-Bria is up.