problem z et Opcje

[jol]

mam problem gdy lacze sie z serwerme i jest juz awaiting gamestate to mi sie serw rozlacza i wyskakuje blad:
"ERROR:Protocol Mismatch Between Client and Server.
The server you attempted to join is running an incompatible version of the game.

You or the server maybe running older versions of the game. Press the auto-update button if it appears on the Main Manu Screen."

Co mam z tym zrobic?? pomozcie

upss pomylilem dzialy sorka