Mini Cactpot Broker use wrong reset time

Time: 5:15 pm ST / 6:15 pm CET (2016-03-04)
Frequency: Once (Did not reproduce)
World name: Cerberus
Character name: Zia Sprites
Retainer name: N/A
NPC name: Mini Cactpot Broker
Monster name: N/A
Class/Level: Astrologian / 38
Party or solo: Solo
In-game time: 5:15 pm ST
Area and coordinates:
Thanalan
The Gold Saucer
> Entrance Square
> Main Counter

X: 5.1
Y: 6.5

Steps:

1. Purchase 3 Mini Cactpot Ticket at the time 3:50 p.m. ST (4:50pm CET)
2. Wait 11 minutes until 4:01 p.m. ST (5:01 p.m. CET)
3. Attempt to purchase a new Mini Cactpot Tickets, but get the message:
   "Eligibility to purchase Mini Cactpot tickets resets daily at 5:00 p.m. (Earth time)."
4. Wait 1 hour, until the time is 5:01 p.m. ST (6:01 p.m. CET).
5. Attempt to purchase a new Mini Cactpot Tickets, but get the message:
   "Eligibility to purchase Mini Cactpot tickets resets daily at 5:00 p.m. (Earth time)."