Should be resolved with today's mini-patch.
Please update and re-try the quest.
Should show version as "Arcana V1.22 C" in the bottom-right of the intro menu screen if you have the update.
Although, now I'm told there is another issue with that quest. Will patch a fix soon.
Last edited by Brian Shingles : 01-22-2014 at 02:38 PM.