Meanwhile at
MA...
A: Hey, you know that 9.1.2 thingy, did we put xfire in yet?
B: eehmm. yeah, I think so, let me check....
A: well, hurry up cause the boss wants it in today
B: Oh no, we forgot it, better take all the servers down right now and put it in
and so, it happened that the servers where down for almost a day, starting with people getting stuck and cities disappearing