Here is a part of the log:
MainFrameActions: (iOS): at BuildCookRun.ExecuteBuild () [0x00000] in :0
MainFrameActions: (iOS): at BuildCommand.Execute () [0x00000] in :0
MainFrameActions: (iOS): Program.Main: ERROR: CodeSign Failed
MainFrameActions: (iOS): Program.Main: AutomationTool exiting with ExitCode=32
MainFrameActions: (iOS): Domain_ProcessExit
MainFrameActions: (iOS): RunUAT ERROR: AutomationTool was unable to run successfully.
Help! And I packed this on MacOS X. And when I packaged for Android I met the same problem.