I have a error. I am using the Multiplayer Steam Project and using paragon characters

I am using the Multiplayer Steam project. That Unreal Engine did. Also i put the paragon characters in it.

HERE IS MY ERROR

UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: begin: stack for UAT
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: === Critical error: ===
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: Assertion failed: LoadedWorld [File:D:\Build++UE4+Release-4.19+Compile\Sync\Engine\Source\Runtime\Engine\Private\LevelActor.cpp] [Line: 1182]
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000BBE54008 KERNELBASE.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000A0FA7884 UE4Editor-ApplicationCore.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x0000000090CE6D9B UE4Editor-Core.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x0000000090C21939 UE4Editor-Core.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x000000008E9A76FF UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x000000008BE7C5FC UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x000000008BE50C88 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x000000008BE9BB4A UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x000000008BD4A580 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x000000008BD71CB0 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000E9C6EB20 UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000E9C669FA UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000E9C66C4A UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000E9C74149 UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000E9C74F87 UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000BEAF1FE4 KERNEL32.DLL!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000BED9F061 ntdll.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: [Callstack] 0x00000000BED9F061 ntdll.dll!UnknownFunction []
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (32-bit)): LogWindows: Error: end: stack for UAT
PackagingResults: Error: begin: stack for UAT
PackagingResults: Error: === Critical error: ===
PackagingResults: Error: Assertion failed: LoadedWorld [File:D:\Build++UE4+Release-4.19+Compile\Sync\Engine\Source\Runtime\Engine\Private\LevelActor.cpp] [Line: 1182]
PackagingResults: Error: [Callstack] 0x00000000BBE54008 KERNELBASE.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000A0FA7884 UE4Editor-ApplicationCore.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x0000000090CE6D9B UE4Editor-Core.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x0000000090C21939 UE4Editor-Core.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x000000008E9A76FF UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x000000008BE7C5FC UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x000000008BE50C88 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x000000008BE9BB4A UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x000000008BD4A580 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x000000008BD71CB0 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000E9C6EB20 UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000E9C669FA UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000E9C66C4A UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000E9C74149 UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000E9C74F87 UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000BEAF1FE4 KERNEL32.DLL!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000BED9F061 ntdll.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00000000BED9F061 ntdll.dll!UnknownFunction []
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMultiByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMultiForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceSingle.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceSingleByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceSingleForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:CapsuleTraceMulti.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:CapsuleTraceMultiByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:CapsuleTraceMultiForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:CapsuleTraceSingle.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:CapsuleTraceSingleByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:CapsuleTraceSingleForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:DrawDebugCylinder.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:LineTraceMulti.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:LineTraceMultiByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:LineTraceMultiForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:LineTraceSingle.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:LineTraceSingleByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:LineTraceSingleForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:SphereTraceMulti.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:SphereTraceMultiByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:SphereTraceMultiForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:SphereTraceSingle.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:SphereTraceSingleByProfile.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.KismetSystemLibrary:SphereTraceSingleForObjects.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or BoolProperty /Script/Landscape.LandscapeSplineConnection:End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/Engine.BatchedLine:End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/AIModule.NavLocalGridManager:FindLocalNavigationGridPath.End
LogUObjectHash: Warning: Ambiguous search, could be StructProperty /Script/Engine.KismetSystemLibrary:BoxTraceMulti.End or StructProperty /Script/FunctionalTesting.FunctionalTestUtilityLibrary:TraceChannelTestUtil.End
PackagingResults: Error: end: stack for UAT
UATHelper: Packaging (Windows (32-bit)): Took 234.426913s to run UE4Editor-Cmd.exe, ExitCode=3
UATHelper: Packaging (Windows (32-bit)): ERROR: Cook failed.
UATHelper: Packaging (Windows (32-bit)): (see C:\Users\jason\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_4.19\UAT_Log.txt for full exception trace)
PackagingResults: Error: Cook failed.
UATHelper: Packaging (Windows (32-bit)): AutomationTool exiting with ExitCode=25 (Error_UnknownCookFailure)
UATHelper: Packaging (Windows (32-bit)): BUILD FAILED
PackagingResults: Error: Unknown Cook Failure

I have the same error using paragon characters…I Cant find any solution…