As for the PC/Ps2 servers. The authentication servers are up, thus you will now be able to log into the game. Also the GM: Melchior is looking for information on what time zones received this error.
The most anticipated update for PC/PS2 servers is the Photon Arts Leveling update. Its now official, and here are the changes for each Photon Art type:
Also there will be a new story mission called, Farewell to Mother, and a new regular mission called "Seal of the Dark God" which will pit you against a much harder Dark Falz compared to the one in Maximum Attack G.