Client Error

Hi community, i got crash my client and i don't know how to solve this problem here is my syserr:

1014 15:53:05075 :: CSoundManager::PlayMusic - Failed to load stream sound : BGM/login_window.mp3
1014 15:53:18351 :: CSoundManager::PlayMusic - Failed to load stream sound : BGM/characterselect.mp3
1014 15:54:23722 ::
uipetsystem.py(line:565) __LoadWindow
ui.py(line:3066) LoadScriptFile
ui.py(line:3265) LoadChildren
ui.py(line:3137) LoadChildren
ui.py(line:3390) LoadElementAniImage

PetMiniInformationWindow.LoadWindow.LoadObject - <type 'exceptions.AttributeError'>:'AniImageBox' object has no attribute 'AppendImageScale'

1014 15:54:23722 :: ================================================== ================================================== ========
1014 15:54:23722 :: Abort!!!!

#moved