Time: 2:29 PST 6/18/2017
Frequency: Always
World name: Excalibur
Character name: Mr Ntan
Class/Level: 70
Party or solo: Party
Area and coordinates: Susano Extreme

Steps:
1. Beat Susano Extreme.
2. The instance kicks you out. Everytime logging in, I get the following error:

Error: https://puu.sh/wnP5b/da328c2399.png

3. When logging back in, I continue to get the same error. It is not possible to log in.