Found this on the officail test forum
We are experiencing the following technical difficulties with the Trabia world. The issue is currently being addressed. New updates will follow as additional information becomes available.
We apologize for any inconvenience this may have caused.
[Date & Time]
Sep.17, 2010 from 14:30 (GMT)
[Issue Details]
Unable to access the Trabia world
[Affected Service]
- FINAL FANTASY XIV Beta Test