Ensure !SrcTransform.ContainsNaN()

Getting the following error when trying to package for Windows. Does anyone know what might be the cause of it within animations or skeleton (I assume that is causing it)?

Thanks!

UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: begin: stack for UAT
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: === Handled ensure: ===
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error:
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: Ensure condition failed: !SrcTransform.ContainsNaN() [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Engine/Private/Animation/AnimationUtils.cpp] [Line: 52]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: Stack:
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd72ad9828 UE4Editor-Engine.dll!<lambda_11064372a853b79665e53da63f6e20f2>::operator()() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Engine\Private\Animation\AnimationUtils.cpp:52]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd7116bd02 UE4Editor-Engine.dll!FAnimationUtils::BuildSkeletonMetaData() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Engine\Private\Animation\AnimationUtils.cpp:52]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd712a9026 UE4Editor-Engine.dll!UAnimSequence::RequestAnimCompression() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Engine\Private\Animation\AnimSequence.cpp:2383]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd7129d399 UE4Editor-Engine.dll!UAnimSequence::PostLoad() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Engine\Private\Animation\AnimSequence.cpp:967]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd7428a30d UE4Editor-CoreUObject.dll!UObject::ConditionalPostLoad() [D:\Build\++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\Obj.cpp:1082]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd743a8a08 UE4Editor-CoreUObject.dll!EndLoad() [D:\Build\++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectGlobals.cpp:1628]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd74399877 UE4Editor-CoreUObject.dll!<lambda_94537a9bd809517493790f80316e3165>::operator()() [D:\Build\++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectGlobals.cpp:1257]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd743b92e2 UE4Editor-CoreUObject.dll!LoadPackageInternal() [D:\Build\++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectGlobals.cpp:1363]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd743b7ff0 UE4Editor-CoreUObject.dll!LoadPackage() [D:\Build\++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectGlobals.cpp:1458]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd6e746cff UE4Editor-UnrealEd.dll!UCookOnTheFlyServer::LoadPackageForCooking() [D:\Build\++UE4\Sync\Engine\Source\Editor\UnrealEd\Private\CookOnTheFlyServer.cpp:2086]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd6e746f43 UE4Editor-UnrealEd.dll!UCookOnTheFlyServer::LoadPackageInQueue() [D:\Build\++UE4\Sync\Engine\Source\Editor\UnrealEd\Private\CookOnTheFlyServer.cpp:1665]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd6e752ab3 UE4Editor-UnrealEd.dll!UCookOnTheFlyServer::PumpLoads() [D:\Build\++UE4\Sync\Engine\Source\Editor\UnrealEd\Private\CookOnTheFlyServer.cpp:1614]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd6e769256 UE4Editor-UnrealEd.dll!UCookOnTheFlyServer::TickCookOnTheSide() [D:\Build\++UE4\Sync\Engine\Source\Editor\UnrealEd\Private\CookOnTheFlyServer.cpp:1129]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd6e5a5eae UE4Editor-UnrealEd.dll!UCookCommandlet::CookByTheBook() [D:\Build\++UE4\Sync\Engine\Source\Editor\UnrealEd\Private\Commandlets\CookCommandlet.cpp:950]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffd6e5cfd4a UE4Editor-UnrealEd.dll!UCookCommandlet::Main() [D:\Build\++UE4\Sync\Engine\Source\Editor\UnrealEd\Private\Commandlets\CookCommandlet.cpp:624]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ff6e9549a59 UE4Editor-Cmd.exe!FEngineLoop::PreInitPostStartupScreen() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Launch\Private\LaunchEngineLoop.cpp:3369]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ff6e9540f1c UE4Editor-Cmd.exe!GuardedMain() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Launch\Private\Launch.cpp:127]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ff6e954128a UE4Editor-Cmd.exe!GuardedMainWrapper() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Launch\Private\Windows\LaunchWindows.cpp:137]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ff6e95552ed UE4Editor-Cmd.exe!WinMain() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Launch\Private\Windows\LaunchWindows.cpp:268]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ff6e955739e UE4Editor-Cmd.exe!__scrt_common_main_seh() [d:\agent\_work\5\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffe353d7034 KERNEL32.DLL!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: [Callstack] 0x00007ffe35bbd0d1 ntdll.dll!UnknownFunction []
UATHelper: Packaging (Windows (64-bit)):   LogInit: Display: LogOutputDevice: Error: end: stack for UAT