Coelestrox no offering reforge of Artifact Armor +3

[Lauaxeta]

After killing Gin NM at Omen Coelestrox npc doesnt offert to me the posibility of reforging my Artifact Armor from +2 to +3 as is supossed he has to do.

My only way for obtaining it now is asking here for solving the problem.
Thanke you in advance

A desperate Galka, Urko of Asura

Edited:
Platform: PC, Windows 10 OS. I7 Intel procesor
Type of Internet Connection: Optical Fiber
Internet Connection Speed: 500 MB
Date & Time: from june 13th
Frequency: always
Character Name: Urko
Race: Galka
World: Asura
Main Job: THF
Support Job: DNC
Area and Coordinates: Reisenjima
Party or Solo: Solo
NPC Name: Coelestrox