I can't complete the quest "Best Friends Forever" as a paladin.

Date & Time: Week of 1/24/2022
Frequency: Every attempted quest turn-in
World name: Malboro
Character name: Iroh Karyu
NPC name: Ardashir
Class/Level: Paladin/90
Party or solo: Solo
Area and coordinates: Azys Lla
Steps:
1. Attempted going through the end dialogue multiple times only to have the quest never get turned in.
2. Attempted to cancel the quest, start over, and re-complete it. Still fails to turn in.