Unfortunately my build failed:
UATHelper: Packaging (UWP (x64-64bit)): UnrealBuildTool: ERROR: UBT ERROR: Failed to produce item: E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Plugins\Online\XboxOne\OnlineSubsystemLive\Binaries\UWP64\LongshotHero-OnlineSubsystemLive-UWP64-Shipping.lib
UATHelper: Packaging (UWP (x64-64bit)): UnrealBuildTool: Total build time: 436.15 seconds (Local executor: 0.00 seconds)
UATHelper: Packaging (UWP (x64-64bit)): CommandUtils.Run: Run: Took 436.3326064s to run UnrealBuildTool.exe, ExitCode=5
UATHelper: Packaging (UWP (x64-64bit)): Program.Main: ERROR: AutomationTool terminated with exception: AutomationTool.CommandUtils+CommandFailedException: Command failed (Result:5): E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Binaries\DotNET\UnrealBuildTool.exe LongshotHero UWP64 Shipping -Project=E:\LongshotHero\UWPSource\LongshotHero.uproject E:\LongshotHero\UWP
Source\LongshotHero.uproject -remoteini="E:\LongshotHero\UWPSource" -noxge -NoHotReload -ignorejunk. See logfile for details: 'UnrealBuildTool-2017.06.12-17.47.55.txt'
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.CommandUtils.RunAndLog(String App, String CommandLine, String Logfile, Int32 MaxSuccessCode, String Input, ERunOptions Options, Dictionary`2 EnvVars, SpewFilterCallbackType SpewFilterCallback) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\ProcessUtils.cs:lin
e 907
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.CommandUtils.RunAndLog(CommandEnvironment Env, String App, String CommandLine, String LogName, Int32 MaxSuccessCode, String Input, ERunOptions Options, Dictionary`2 EnvVars, SpewFilterCallbackType SpewFilterCallback) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationU
tils\ProcessUtils.cs:line 860
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.CommandUtils.RunUBT(CommandEnvironment Env, String UBTExecutable, String CommandLine, String LogName, Dictionary`2 EnvVars) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\UBTUtils.cs:line 51
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.CommandUtils.RunUBT(CommandEnvironment Env, String UBTExecutable, FileReference Project, String Target, String Platform, String Config, String AdditionalArgs, String LogName, Dictionary`2 EnvVars) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\UBTUtils.cs:lin
e 89
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.UE4Build.BuildWithUBT(String TargetName, UnrealTargetPlatform TargetPlatform, String Config, FileReference UprojectPath, Boolean ForceMonolithic, Boolean ForceNonUnity, Boolean ForceDebugInfo, Boolean ForceFlushMac, Boolean DisableXGE, String InAddArgs, Boolean ForceUnity, Dictionary`2 EnvVars) in
E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\UE4Build.cs:line 368
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.UE4Build.Build(BuildAgenda Agenda, Nullable`1 InDeleteBuildProducts, Boolean InUpdateVersionFiles, Boolean InForceNoXGE, Boolean InUseParallelExecutor, Boolean InForceNonUnity, Boolean InForceUnity, Boolean InShowProgress, Dictionary`2 PlatformEnvVars, Nullable`1 InChangelistNumberOverride, Diction
ary`2 InTargetToManifest) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\UE4Build.cs:line 1502
UATHelper: Packaging (UWP (x64-64bit)): at Project.Build(BuildCommand Command, ProjectParams Params, Int32 WorkingCL, ProjectBuildTargets TargetMask) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\Scripts\BuildProjectCommand.Automation.cs:line 185
UATHelper: Packaging (UWP (x64-64bit)): at BuildCookRun.DoBuildCookRun(ProjectParams Params) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\Scripts\BuildCookRun.Automation.cs:line 210
UATHelper: Packaging (UWP (x64-64bit)): at BuildCookRun.ExecuteBuild() in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\Scripts\BuildCookRun.Automation.cs:line 43
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.BuildCommand.Execute() in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\BuildCommand.cs:line 100
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.Automation.Execute(List`1 CommandsToExecute, CaselessDictionary`1 Commands) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\Automation.cs:line 561
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.Automation.Process(String] Arguments) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\Automation.cs:line 531
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.Program.MainProc(Object Param) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\Program.cs:line 135
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.InternalUtils.RunSingleInstance(Func`2 Main, Object Param) in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\AutomationUtils\Utils.cs:line 704
UATHelper: Packaging (UWP (x64-64bit)): at AutomationTool.Program.Main() in E:\UEUWP\MICROSOFT_UWP_UNREAL\Engine\Source\Programs\AutomationTool\Program.cs:line 59
UATHelper: Packaging (UWP (x64-64bit)): Program.Main: AutomationTool exiting with ExitCode=5 (5)
UATHelper: Packaging (UWP (x64-64bit)): BUILD FAILED
PackagingResults:Error: Error Unknown Error