Posting this so that people are aware they aren't alone in having issues. Also locking this off the bat so we don't get 500 replies showing myths as to how to get around it. If you're having other issues with the patch or client, see the Technical Support forum.
You can freely discuss the patch here.
Source
Quote
We are currently experiencing technical difficulties wherein players are unable to log into FINAL FANTASY XIV.
The issue is being addressed, and new updates will follow as additional information becomes available.
We apologize for any inconvenience this may cause.
[Date & Time]
From Jul. 21, 2011 6:00 p.m. (PDT)
[Details]
Unable to log into or out of FINAL FANTASY XIV
Loss of connection while playing FINAL FANTASY XIV
[Cause]
Under investigation
[Affected Service]
- FINAL FANTASY XIV
More...
You can freely discuss the patch here.
Source
Quote
We are currently experiencing technical difficulties wherein players are unable to log into FINAL FANTASY XIV.
The issue is being addressed, and new updates will follow as additional information becomes available.
We apologize for any inconvenience this may cause.
[Date & Time]
From Jul. 21, 2011 6:00 p.m. (PDT)
[Details]
Unable to log into or out of FINAL FANTASY XIV
Loss of connection while playing FINAL FANTASY XIV
[Cause]
Under investigation
[Affected Service]
- FINAL FANTASY XIV
More...