구글 서비스 샘플(TypeANumber)이 로그인이 로그인이 안됩니다.
https://developers.google.com/games/services/android/quickstart 여기 들어가서
한줄한줄 해석해가면서 하라는대도 다 했습니다... 초보라서 그런지 어디가
잘못된지 모르겠습니다. 도와주새요.


다시 로그인하려고 눌러봐도 계속 반복되요,
로그입니다.
12-11 04:04:48.689: D/TanC(13564): GameHelper: onActivityResult: req=RC_RESOLVE, resp=SIGN_IN_FAILED
12-11 04:04:48.689: D/TanC(13564): GameHelper: onAR: responseCode=SIGN_IN_FAILED, so giving up.
12-11 04:04:48.689: D/TanC(13564): GameHelper: killConnections: killing connections.
12-11 04:04:48.689: D/TanC(13564): GameHelper: killConnections: all clients disconnected.
12-11 04:04:48.689: D/TanC(13564): GameHelper: State change CONNECTING -> DISCONNECTED
12-11 04:04:48.689: D/TanC(13564): GameHelper: Making error dialog for failure: SignInFailureReason(serviceErrorCode:SIGN_IN_REQUIRED(4),activityResultCode:SIGN_IN_FAILED)
12-11 04:04:48.694: D/TanC(13564): GameHelper: Showing error dialog.
12-11 04:04:48.694: D/STATUSBAR-StatusBarManagerService(2581): setSystemUiVisibility(0x0)
12-11 04:04:48.694: D/STATUSBAR-StatusBarManagerService(2581): manageDisableList what=0x0 pkg=WindowManager.LayoutParams
12-11 04:04:48.744: D/TanC(13564): GameHelper: Notifying LISTENER of sign-in FAILURE (error)
12-11 04:04:48.749: D/dalvikvm(13564): GC_CONCURRENT freed 188K, 8% free 13116K/14215K, paused 23ms+2ms, total 52ms