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

[Roez]

Error core 90k, followed by error code 5003 (October 15, 2013, approximately 5:15pm EST and 7:50 pm EST)

Time: October 15, 2013, approximately 5:15pm EST and 7:50 pm EST
Frequency: two times (edit: 3 times now)
World name: Malboro
Character name: Roez Tenderwalker
NPC name: Not applicable
Monster name: Not applicable
Class/Level: Goldsmith, level 50
Party or solo: Solo
In-game time: No clue
Area and coordinates: New Gridania, next to the Inn guy, Adventurers Guild
Steps:
1. Crafting, screen goes black: computer is fine, other programs still running
2.Error code 90,000
3.Error code authentication issue, code 5003
4.Exit game, restart game