A version update was performed on FINAL FANTASY XI at the following time.

[Date & Time]
Dec. 10, 2015 4:20 (PST)
Dec. 10, 2015 12:20 (GMT)

[Affected Service]
FINAL FANTASY XI

[Update Details]
The following issue has been addressed:
-An issue wherein receiving special attacks listed below from certain monsters may cause the server to shut down.

Quietus Sphere / Tyrant Tusk / Dark Sun / Torment Tusk / Tidal Guillotine / Marine Mayhem