If you're doing Aht Urhgan missions for Rhapsodies of Vana'diel prerequisites, you can now click on the Whitegate to continue that mission line. It's strongly recommended you finish up to Uncertain Destinations before resuming Treasures of Aht Urhgan.
The reward from the A.A.R.I. has been confiscated by President Naja to cover your "fines." The mercenary life is no picnic...
SPOILER WARNING: Click here for additional details about this story line.