UE4 Packaging Error

Development Platform & Builds
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UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: begin: stack for UAT
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: === Handled ensure: ===
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error:
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: Ensure condition failed: ReferencingPin->LinkedTo.Num() > PinData.ArrayIdx [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Engine/Private/EdGraph/EdGraphPin.cpp] [Line: 1742]
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error:
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: Stack:
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff91c70afd9 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff91b3cd347 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff91b3d10f6 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: begin: stack for UAT
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff91b3d1de9 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff91b3d21b7 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: === Handled ensure: ===
PackagingResults: Error: Ensure condition failed: ReferencingPin->LinkedTo.Num() > PinData.ArrayIdx [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Engine/Private/EdGraph/EdGraphPin.cpp] [Line: 1742]
PackagingResults: Error: Stack:
PackagingResults: Error: [Callstack] 0x00007ff91c70afd9 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3cd347 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff91e441ee8 UE4Editor-BlueprintGraph.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3d10f6 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3d1de9 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3d21b7 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91e441ee8 UE4Editor-BlueprintGraph.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff91e44234c UE4Editor-BlueprintGraph.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91e44234c UE4Editor-BlueprintGraph.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff945f22259 UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff946098421 UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff9460897e7 UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff9460a8edd UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff9460a7f30 UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff93ea96c4f UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff93ea96e93 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff93eaa2a03 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff93eab91a6 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff93e8f5dfd UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff93e91fc9a UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff71cf49a29 UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff71cf40eec UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff71cf4125a UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff71cf552bd UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff71cf5736e UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff98a127034 KERNEL32.DLL!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: [Callstack] 0x00007ff98aba2651 ntdll.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error:
UATHelper: Packaging (Windows (64-bit)): LogOutputDevice: Error: end: stack for UAT
PackagingResults: Error: [Callstack] 0x00007ff945f22259 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff946098421 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff9460897e7 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff9460a8edd UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff9460a7f30 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93ea96c4f UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93ea96e93 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93eaa2a03 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93eab91a6 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93e8f5dfd UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93e91fc9a UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf49a29 UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf40eec UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf4125a UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf552bd UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf5736e UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff98a127034 KERNEL32.DLL!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff98aba2651 ntdll.dll!UnknownFunction []
PackagingResults: Error: end: stack for UAT
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: begin: stack for UAT
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: === Critical error: ===
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000000
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff91b3cd481 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff91b3d10f6 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff91b3d1de9 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff91b3d21b7 UE4Editor-Engine.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff91e441ee8 UE4Editor-BlueprintGraph.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff91e44234c UE4Editor-BlueprintGraph.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff945f22259 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: begin: stack for UAT
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff946098421 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: === Critical error: ===
PackagingResults: Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000000
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff9460897e7 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3cd481 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3d10f6 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3d1de9 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91b3d21b7 UE4Editor-Engine.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91e441ee8 UE4Editor-BlueprintGraph.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff91e44234c UE4Editor-BlueprintGraph.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff945f22259 UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff9460a8edd UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff946098421 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff9460897e7 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff9460a8edd UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff9460a7f30 UE4Editor-CoreUObject.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff9460a7f30 UE4Editor-CoreUObject.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff93ea96c4f UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff93ea96e93 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93ea96c4f UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93ea96e93 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff93eaa2a03 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff93eab91a6 UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff93e8f5dfd UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff93e91fc9a UE4Editor-UnrealEd.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff71cf49a29 UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff71cf40eec UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff71cf4125a UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff71cf552bd UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff71cf5736e UE4Editor-Cmd.exe!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff98a127034 KERNEL32.DLL!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: [Callstack] 0x00007ff98aba2651 ntdll.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error:
UATHelper: Packaging (Windows (64-bit)): LogWindows: Error: end: stack for UAT
PackagingResults: Error: [Callstack] 0x00007ff93eaa2a03 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93eab91a6 UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93e8f5dfd UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff93e91fc9a UE4Editor-UnrealEd.dll!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf49a29 UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf40eec UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf4125a UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf552bd UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff71cf5736e UE4Editor-Cmd.exe!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff98a127034 KERNEL32.DLL!UnknownFunction []
PackagingResults: Error: [Callstack] 0x00007ff98aba2651 ntdll.dll!UnknownFunction []
PackagingResults: Error: end: stack for UAT

2

I’m having a very similar issue if not the same one on 4.26 . Insight on solving this would be great!