Packing errors

Hi guys,

I was doing this Architectural Visualization project and it runs ok in editor, but when I packaged it, it failed. anyone have the solution?

MainFrameActions: Packaging (Windows (64-bit)): UE4Editor-Cmd: [2016.01.19-02.19.41:386] 0]LogInit:Display: NOTE: Only first 50 warnings displayed.
MainFrameActions: Packaging (Windows (64-bit)): UE4Editor-Cmd: [2016.01.19-02.19.41:386] 0]LogInit:Display:
MainFrameActions: Packaging (Windows (64-bit)): UE4Editor-Cmd: [2016.01.19-02.19.41:386] 0]LogInit:Display: Failure - 38 error(s), 14249 warning(s)
MainFrameActions: Packaging (Windows (64-bit)): UE4Editor-Cmd: [2016.01.19-02.19.41:386] 0]LogInit:Display:
MainFrameActions: Packaging (Windows (64-bit)): UE4Editor-Cmd:
MainFrameActions: Packaging (Windows (64-bit)): UE4Editor-Cmd: Execution of commandlet took: 116.55 seconds
MainFrameActions: Packaging (Windows (64-bit)): CommandUtils.Run: Run: Took 132.4885779s to run UE4Editor-Cmd.exe, ExitCode=1
MainFrameActions: Packaging (Windows (64-bit)): Project.Cook: Cook failed. Deleting cooked data.
MainFrameActions: Packaging (Windows (64-bit)): Program.Main: ERROR: AutomationTool terminated with exception: AutomationTool.AutomationException: Cook failed. —> AutomationTool.AutomationException: BUILD FAILED: Failed while running Cook for G:\WORKING\unreal_room\apartment\MyProject\MyProject.uproje
MainFrameActions: Packaging (Windows (64-bit)): ct; see log C:\Users\AppData\Roaming\Unreal Engine\AutomationTool\Logs\E+Program+Files+Epic+Games+4.11\Cook-2016.01.19-10.19.53.txt
MainFrameActions: Packaging (Windows (64-bit)): 在 AutomationTool.CommandUtils.RunCommandlet(FileReference ProjectName, String UE4Exe, String Commandlet, String Parameters)
MainFrameActions: Packaging (Windows (64-bit)): 在 Project.Cook(ProjectParams Params)
MainFrameActions: Packaging (Windows (64-bit)): — 内部异常堆栈跟踪的结尾 —
MainFrameActions: Packaging (Windows (64-bit)): 在 Project.Cook(ProjectParams Params)
MainFrameActions: Packaging (Windows (64-bit)): 在 BuildCookRun.DoBuildCookRun(ProjectParams Params)
MainFrameActions: Packaging (Windows (64-bit)): 在 AutomationTool.BuildCommand.Execute()
MainFrameActions: Packaging (Windows (64-bit)): 在 AutomationTool.Automation.Execute(List1 CommandsToExecute, CaselessDictionary1 Commands)
MainFrameActions: Packaging (Windows (64-bit)): 在 AutomationTool.Automation.Process(String] CommandLine)
MainFrameActions: Packaging (Windows (64-bit)): 在 AutomationTool.Program.MainProc(Object Param)
MainFrameActions: Packaging (Windows (64-bit)): 在 AutomationTool.InternalUtils.RunSingleInstance(Func`2 Main, Object Param)
MainFrameActions: Packaging (Windows (64-bit)): 在 AutomationTool.Program.Main()
MainFrameActions: Packaging (Windows (64-bit)): Program.Main: AutomationTool exiting with ExitCode=25 (Error_UnknownCookFailure)
MainFrameActions: Packaging (Windows (64-bit)): Domain_ProcessExit
MainFrameActions: Packaging (Windows (64-bit)): copying UAT log files…
MainFrameActions: Packaging (Windows (64-bit)): BUILD FAILED
PackagingResults:Error: Error Unknown Cook Failure

thanks guys