Unable to summon Trust NPCs

Platform:
Windows

Type of Internet Connection:
Broadband

Date & Time:
About 7:00 Central 12/15/2013

Frequency:
Once

Character Name:
Gerion

Race:
Hume F

World:
Sylph

Main Job:
Dark Knight 99

Support Job:
Samurai

Area and Coordinates:
Dho Gates

Party or Solo:
Solo

NPC Name:
None

Monster Name:
Knotted Root

Steps:
I was battling a Colonization Reive in Dho Gates with 3 Trust NPCs, when I died due to them getting slept. After I home pointed, I was no longer able to call my NPCs while in Dho Gates. Dying, changing zones, changing jobs, and logging out did not fix the problem.