PackagingResults:Error: Error Unknown Error build failed

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// Fill out your copyright notice in the Description page of Project Settings.

using UnrealBuildTool;
using System.Collections.Generic;

public class UE_Green_HeartTarget : TargetRules
{
public UE_Green_HeartTarget(TargetInfo Target)
{
Type = TargetType.Game;
}

//
// TargetRules interface.
//

public override void SetupBinaries(
	TargetInfo Target,
	ref List<UEBuildBinaryConfiguration> OutBuildBinaryConfigurations,
	ref List<string> OutExtraModuleNames
	)
{
	OutExtraModuleNames.AddRange( new string[] { "UE_Green_Heart" } );
}

}

Thanks Project gheist