i have this issue all the time.. lol well not everyday but.. average once a week.. so i will first be unable to send chat or whispers suddenly.. and few mins later i get this errorr 3006 unable to send party message.. so game goes on without and chat.. and i get removed after 15 mins.. reconnect resume game.. 10 seconds into the game and the chat thing starts again.. and removed.. so i just quit playing.. watch some anime/movies/get intouch with the real world for about 2-3 hours and come back. and yay its back to normal.. or.. either that i have to try again the next day