Apparently it's the login server, either it will clear itself out or the following link explains that your router and ports can actually cause it to happen, and explains how to fix it.
I have never had the problem so I cannot verify the following information is correct
http://www.nowgamer.com/final-fantasy-14...002-90000/
I have never had the problem so I cannot verify the following information is correct
http://www.nowgamer.com/final-fantasy-14...002-90000/