Patch 1.21 will be released at the following time.

*Clients will update automatically upon launch after release of the patch.

[Date & Time]
From Mar. 8, 2012 at 21:00 to Mar. 9, 2012 at 1:00 (GMT)

[Affected Service]
FINAL FANTASY XIV

* Please follow the link below for update details.
http://sqex.to/x9q