game login problem

guys any1 have game login problem
today i try to login on game but i cant, dont have any idea why?
after tape acc name and pass all going good till come to SUCESS!
there login process stop for a while and instead to become loged on game
realm list window is open
i choice realm, saw LOGGIN ON GAME SERVER, and nothing after this
just cant to login on game

thx for try to help
but now is all ok after i delete, download and new instal wow
for no reason i go check realmlist and is different than was berfore
now is:
set realmlist logon.warmane.ru
before:
set realmlist logon.warmane.com

not sure if problem was on this or not