Quest: Gaelicat's Out of the Bag bugged, quest item does not auto dismount

[Deceptus]

Date & Time: 13AUG2017 1500 CST
Frequency: Current
World name: Behemoth
Character name: Deceptus Keelon
Retainer name: N/A
NPC name: N/A
Monster name:
Class/Level: Varies
Party or solo: Both
In-game time: All times
Area and coordinates: Sea of Clouds, around Camp Cloudtop

Steps:
1. Accept Beast Tribe Quest "Gaelicat's out of the Bag"
2. Be mounted
3. Attempt to use quest item "Dried Cloudcrawler" on quest NPC "Stray Gaelicat"
4. Item will NOT automatically dismount character like other quest items. Receive "Cannon execute at this time" error

[Mholito]

Were you by any chance riding the Sanuwa from one of the other Vanu Vanu quests? Quest mounts don't auto-dismount.