RoE Gain Exp is only 3 hours in incursion

Platform: Windows
ISP: Charter Communications
Type of Internet Connection: Broadband
Internet Connection Speed: 60Mbps
Date & Time: May 17, 2015 23:10 JST
Frequency: Guaranteed (reproduced 4x)
Character Name: Comeatmebro
Race: Galka
World: Leviathan
Main Job: Corsair, level 99(i119)
Support Job: Dancer
Area and Coordinates: Cirdas Caverns[U], Incursion
Party or Solo: Alliance with 10 members
NPC Name: None
Monster Name: All

Steps:
-Enter incursion during the last hour of 'Gain Experience' Records of Eminence.
-Clear objective, objective does not reflag.
-Exit incursion, objective will begin again.
-Enter incursion again.
-Clear objective, objective does not reflag.

This only happened during the last hour, it restarted as intended from 22:05 JST to 22:50 JST.