[[SOLVED]I cant connect to server: Client Disconnect due to reason:8]

Plz help me with this:

3/5 19:46:28.066  Login program=WoW platform=Win locale=enUS
3/5 19:46:28.099  Component WoW.Win.20886
3/5 19:46:28.126  Component WoW.base.20726
3/5 19:46:28.184  Battle.net is Component Bnet.Win.37165
3/5 19:46:28.207  LOGIN: state: LOGIN_STATE_CONNECTING result: LOGIN_OK
3/5 19:46:30.506  Failed to resolve US
3/5 19:46:30.538  LOGIN: state: LOGIN_STATE_FAILED result: DISCONNECTED
3/5 19:46:30.598  Login program=WoW platform=Win locale=enUS
3/5 19:46:30.631  Component WoW.Win.20886
3/5 19:46:30.668  Component WoW.base.20726
3/5 19:46:30.708  Battle.net is Component Bnet.Win.37165
3/5 19:46:30.741  Client Disconnect due to reason:8