Time: About 9:20am
Frequency: Once
World name: Moogle
Character name: Nesfer Polaali
Class/Level: Level 50 Scholar
Area and coordinates: New Gridania (12,11)
Steps: I think this is how it happened at least.
1. Summon fairy.
2. Use Aetherflow
3. Cleric Stance.

That is literally all I did and then this happened:

It goes away once you change area, but I thought that this was really only a bard problem (Which I have also had in the past).