Lv 10 Besieged Not Initiating

Platform: Windows 10
ISP: AT&T
Type of Internet Connection: WiFi
Internet Connection Speed: 649 (Mbps)
Date & Time: Feb. 12, 2025 3:54 MST
Frequency: Once (so far)
Character Name: Mortex
Race: ElvaanM
World: Bahamut
Main Job: Samurai, Lv.99
Support Job: Dragoon
Area and Coordinates: Al Zhabi K-7
Party or Solo: Party with 4 members
NPC Name: None
Monster Name: None
Steps:
Wait in Al Zhabi as Mamool Ja advances for lv 10 Besieged.
Mamool Ja status changes to "Attacking"
Wait for over an hour and Besieged does not begin.

Finally initiated about 10-15 minutes after this post; please disregard and delete.

Typically this is jsut because something slowed down their march, such as players intercepting the monsters or a monster got stuck or otherwise slowed down en route.