Didn't see a post (or I might be blind...) so I thought I'd drop this by.
June 25th Emergency Maintenance
On June 25th, PSO2 will be undergoing server maintenance.
Maintenance Schedule
6/25/2012 @ 14:00 ~ 17:00 PM JST
6/25/2012 @ 01:00 ~ 04:00 AM EST
Credits to: http://bumped.org/psublog/
Edit:
Oops, forgot to add this--
Maintenance Purpose
Make Adjustments to the Server, to help alleviate lag.
-_- I meant June. OK clearly I'm delusional now..going to bed.