Sounds like your POL may have been corrupted.
When you first log into PlayOnline, on the left hand column it gives you the option to "Check files." Run a file check on PlayOnline itself, and then FFXI, and see if it catches and fixes any errors.
____________________________FFXI: Catwho on Bismarck. Screw endgame. Let's do Assaults! Captain Rank 11-4-2013
FFXIV: Taprara Rara on Balmung || Ornlona Wistuwyn on Ultros || Katarh Mest on Lamia
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