LogPlayLevel: Project.Build: ********** BUILD COMMAND STARTED ********** LogPlayLevel: BuildCommand.Execute: ERROR: BUILD FAILED LogPlayLevel: Program.Main: ERROR: AutomationTool terminated with exception: LogPlayLevel: Program.Main: ERROR: Exception in AutomationUtils.Automation: You are attempting to compile on a machine that does not have a supported compiler! LogPlayLevel: 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) LogPlayLevel: at Project.Build(BuildCommand Command, ProjectParams Params, Int32 WorkingCL) LogPlayLevel: at BuildCookRun.DoBuildCookRun(ProjectParams Params) LogPlayLevel: at BuildCommand.Execute() LogPlayLevel: at AutomationTool.Automation.Execute(List`1 CommandsToExecute, CaselessDictionary`1 Commands) LogPlayLevel: at AutomationTool.Automation.Process(String[] CommandLine) LogPlayLevel: at AutomationTool.Program.MainProc(Object Param) LogPlayLevel: at AutomationTool.InternalUtils.RunSingleInstance(Action`1 Main, Object Param) LogPlayLevel: at AutomationTool.Program.Main() LogPlayLevel: ProcessManager.KillAll: Trying to kill 0 spawned processes. LogPlayLevel: Program.Main: AutomationTool exiting with ExitCode=Error_Unknown LogPlayLevel: Domain_ProcessExit LogPlayLevel: copying UAT log files... LogPlayLevel: RunUAT.bat ERROR: AutomationTool was unable to run successfully. LogPlayLevel: Completed Launch On Stage: Build Task, Time: 0.753740 LogStats:Warning: MetaData mismatch. Did you assign a stat to two groups? New //STATGROUP_Threads//FLauncherTask///Thread_1d28_0///####STATCAT_Advanced#### old //STATGROUP_Threads//FLauncherTask///Thread_1214_0///####STATCAT_Advanced#### LogPlayLevel: Completed Launch On Stage: Build Task, Time: 0.000049 LogPlayLevel: BUILD FAILED PackagingResults:Error: Error Launch failed! Unknown Error