Time: October 23 2013 to now
Frequency: Always
World name: Exodus
Character name: Naomi Foxx
NPC name: Willielmus
Monster name: N/A
Class/level: Black Mage/50
Party or solo: Party, 4 people
Race: Miqo'te female
In-game time: N/A - Sometime on October 23th, still persists now
Area and coordinates: Aurum Vale (Approx: X:3,Y:8)
Steps:
Took the Quest Gliding the Bilious (Immortal Flames), I didn't complete it immediately but I could see the marker on the map in Aurum Vale
Later received the Ghosts of Amdapor Quest, Completed it
Now the Marker for Gliding the Bilious (Immortal Flames) doesn't show up, I completed Aurum Vale anyways but the NPC Willielmus didn't appear in the Dungeon

Connection Specs
Type of internet connection/provider: WiFi
Modem maker/model number: Motorola
Model Number: CECH-2001B