MainFrameActions: Packaging (Windows (64-bit)): Project.Build: ********** BUILD COMMAND STARTED ********** MainFrameActions: Packaging (Windows (64-bit)): BuildCommand.Execute: ERROR: BUILD FAILED MainFrameActions: Packaging (Windows (64-bit)): Program.Main: ERROR: AutomationTool terminated with exception: MainFrameActions: Packaging (Windows (64-bit)): Program.Main: ERROR: Exception in AutomationUtils.Automation: You are attempting to compile on a machine that does not have a supported compiler! MainFrameActions: Packaging (Windows (64-bit)): Stacktrace: at AutomationTool.UE4Build.Build(BuildAgenda Agenda, Nullable`1 InDeleteBuildProducts, Boolean InUpdateVersionFiles, Boolean InForceNoXGE, Boolean InUseParallelExecutor, Boolean InForceNonUnity, Boolean InForceUnity, Boolean InShowProgress, Dictionary`2 PlatformEnvVars) MainFrameActions: Packaging (Windows (64-bit)): at Project.Build(BuildCommand Command, ProjectParams Params, Int32 WorkingCL) MainFrameActions: Packaging (Windows (64-bit)): at BuildCookRun.DoBuildCookRun(ProjectParams Params) MainFrameActions: Packaging (Windows (64-bit)): at BuildCommand.Execute() MainFrameActions: Packaging (Windows (64-bit)): at AutomationTool.Automation.Execute(List`1 CommandsToExecute, CaselessDictionary`1 Commands) MainFrameActions: Packaging (Windows (64-bit)): at AutomationTool.Automation.Process(String[] CommandLine) MainFrameActions: Packaging (Windows (64-bit)): at AutomationTool.Program.MainProc(Object Param) MainFrameActions: Packaging (Windows (64-bit)): at AutomationTool.InternalUtils.RunSingleInstance(Action`1 Main, Object Param) MainFrameActions: Packaging (Windows (64-bit)): at AutomationTool.Program.Main() MainFrameActions: Packaging (Windows (64-bit)): ProcessManager.KillAll: Trying to kill 0 spawned processes. MainFrameActions: Packaging (Windows (64-bit)): Program.Main: AutomationTool exiting with ExitCode=Error_Unknown MainFrameActions: Packaging (Windows (64-bit)): Domain_ProcessExit MainFrameActions: Packaging (Windows (64-bit)): copying UAT log files... MainFrameActions: Packaging (Windows (64-bit)): RunUAT.bat ERROR: AutomationTool was unable to run successfully. MainFrameActions: Packaging (Windows (64-bit)): BUILD FAILED PackagingResults:Error: Error Unknown Error