Date & Time: 04/July-06/July
Frequency: High, Within a minute usually
World name: Hyperion
Character name: Draziel Furey
Class/Level: Ninja 58
Party or solo: Both
Steps:
1. Zone into an area or enter instanced content
2. Receive 90002 error
3. Log back in and receive another 90002 Error
Although I am having this issue with my main character, I can log into another character on the same server and account and not have this issue whatsoever.