Error core 90k, followed by error code 5003 (October 15, 2013, 5:20pm Eastern)

[Hankbuster]

Time: Started 11:00 AM PST
Frequency: 4 Times
World name: Goblin
Character name: Chu Li
NPC name: Not applicable
Monster name: Not applicable
Class/Level: 50 Summoner
Party or solo: Party
In-game time: No idea
Area and coordinates: U'dahl Marketboard area
Steps:
1.Happening randomly