5月19号的更新出错，有大大知道什么原因吗，有日志记录

youzzis

点开始进行设定档更新的时候进度条总是没走完就自动关闭了，然后提示无法更新。

这是报错的日志
2012/05/19 14:52:56.480 - Setup Complete!
2012/05/19 14:52:56.480 - Bootstrapper Stage: CHECK_PERMISSIONS
2012/05/19 14:52:56.480 - Fix permissions is not set. Continuing.
2012/05/19 14:52:56.480 - Bootstrapper Stage: CHECK_RUNNING_INSTANCE
2012/05/19 14:52:56.482 - Bootstrapper Stage: CHECK_ELEVATION
2012/05/19 14:52:56.482 - Bootstrapper Stage: UPDATE_BOOTSTRAPPER
2012/05/19 14:52:56.482 - Bootstrapper Stage: EXTRACT_AGENT
2012/05/19 14:52:56.483 - Bootstrapper Stage: START_AGENT
2012/05/19 14:52:56.484 - Checking if Agent is running. If not, run Agent.
2012/05/19 14:52:56.488 - Launching agent: State START_AGENT
2012/05/19 14:52:58.877 - Agent is running.
2012/05/19 14:52:58.877 - Bootstrapper Stage: UPDATE_AGENT
2012/05/19 14:52:58.877 - Bootstrapper Stage: CHECK_CLIENT
2012/05/19 14:52:58.877 - Checking if client is already registered with agent.
2012/05/19 14:52:58.893 - Bootstrapper Stage: EXTRACT_CLIENT
2012/05/19 14:52:58.894 - Client needs to update. Extracting Client.
2012/05/19 14:53:00.166 - Bootstrapper Stage: INSTALL_CLIENT
2012/05/19 14:53:00.166 - Registering client at 'C:\ProgramData\Battle.net\Client' to agent.
2012/05/19 14:53:01.709 - Bootstrapper Stage: UPDATE_CLIENT
2012/05/19 14:53:01.709 - Checking patch for Client.
2012/05/19 14:53:01.769 - Downloading patch for client update.
2012/05/19 14:53:36.071 - Downloading patch for client update.
2012/05/19 14:54:13.309 - Failed to update Blizzard Launcher. Error code = 902
2012/05/19 14:54:13.322 - Bootstrapper Stage: LAUNCH_CLIENT
2012/05/19 14:54:13.322 - Agent launching Client to launch diablo3_zhtw.
2012/05/19 14:54:13.874 - Launch successful.
2012/05/19 14:54:13.874 - Bootstrap::run exited.
2012/05/19 14:54:13.926 - Work complete.
2012/05/19 14:54:13.988 - Closing logs.


Failed to update Blizzard Launcher. Error code = 902   这是什么问题？