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.