Huzzah Emote Not Working

Time: January 8th, 2017 Around 1:30 AM
Frequency: Always
World name: Exodus
Character name: Shinka Adrastos
Retainer name: N/A
NPC name: N/A
Monster name: N/A
Class/level: White Mage/59
Party or solo: Solo
Race: Au'Ra Female
In-game time: N/A
Area and coordinates: Black Shroud, Quarrymill
Steps:
1. Purchased the Huzzah! Emote
2. Used the Huzzah Tome, and it disappeared
3. Didn't learn /Huzzah
4. Typing in /Huzzah does absolutely nothing, it doesn't even display the "The command /huzzah does not exist."