On the 2nd step of the Blackmage Quest, i got a servermessage like this:

[11:13]A system error occurred during event movement

1. Talk to NPC
2. Port to southern thanalan
3. talk to NPC
2. Wait for the cutscene
3. Click
4. Loading screen loops
5. next screen talk to the NPC again
6. After 3 Times the loading screen was in a endless loop

World: Shiva
Time: 11:10 MST and 11:45 MST
Char: Michael Darklight
Class: BLM