Character still stuck in game after disconnecting from Instance

[kurogane_shiroikaze]

ISP: Maxis Home Fiber

Type of Internet Connection: Fiber Optic

Internet Connection Speed: 10mbps

Date & Time: 31 August, 8:30pm GMT+8

Frequency: Twice

Character Name: Karen Minaloushe

Race: Miqo'te

World: Masamune

Class/Level: Summoner Level 37

Area and Coordinates: The Sunken Temple of Qarn

Party or Solo: Party

NPC Name: None

Monster Name: None

In-Game Time:

Steps:
1. Join Sunken Temple of Qarn instance with FC party.
2. Middle of killing a mob, server errors out with 90000 disconnection.
3. Try to relogin, unable to do so with 3102 error
4. FC friends say I am still logged in game, showing as still in instance after more than 20 hours.
5. Other players I partied with are able to log in.

PC Specs
-=-=-=-=- System Information -=-=-=-=-
OS Name Microsoft Windows 7 Professional
Version 6.1.7601 Service Pack 1 Build 7601
Processor Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz, 3101 Mhz, 4 Core(s), 4 Logical Processor(s)
Installed Physical Memory (RAM) 8.00 GB
Total Physical Memory 7.89 GB
Adapter Type AMD Radeon Graphics Processor (0x6719), Advanced Micro Devices, Inc. compatible
Adapter Description AMD Radeon HD 6900 Series
Adapter RAM 1.00 GB (1,073,741,824 bytes)
Resolution 1920 x 1080 x 60 hertz
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

[Lokisama]

same here still stuck in dungeon and can't login at all giving me 90000 error soon as i try to get in

Character: Loki Fimafeng
World: Odin

my guild mates confirmed that it still shows me online in a instance