Lol error: You failed to send a correct heartbeat!

What does that mean -,- i just login to the server, Join a room then i get disconnected and im getting this message>
http://img696.imageshack.us/img696/1821/wtfxg.png
Can anyone help me? ,Thanks

That Happend to me earlier. XD.
Try Logging In another ACC. then relog again

me 2 ..

http://fgunz.net/faq.php

Ok i wil try relog on another character + i downloaded all files agian (maybe they're outdate-,-)

GET@GIANPOLO for your answers.

Try to run the launcher if you normally click on theduel.exe
it will update and you won't get that error anymore.