SkeletalMeshComponent error every one hour

I receive this error every hour doing plan events. Very annoying.

Assertion failed: !HasAnyFlags(RF_NeedLoad | RF_NeedPostLoad) || Existing.Linker->ExportMap[Existing.LinkerIndex].bForcedExport [File:H:\SVN_Ark\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectLinker.cpp] [Line: 97]
Detaching from existing linker for …/…/…/Projects/ShooterGame/Content/Mods/Backup/PrimalItemArmor_Test.uasset while object SkeletalMeshComponent /Game/Mods/Backup/PrimalItemArmor_Test.Default__PrimalItemArmor_Test_C:SkeletalMeshComponent_103 needs loaded

VERSION: 278.1
KERNELBASE.dll!UnknownFunction (0x00007ffc337368d8) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc11aa794d) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc1198b738) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc1195d392) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007ffc115ff099) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007ffc114cc123) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007ffc11526b71) + 0 bytes [UnknownFile:0]
UE4Editor-CoreUObject.dll!UnknownFunction (0x00007ffc115ac63e) + 0 bytes [UnknownFile:0]
UE4Editor-KismetCompiler.dll!UnknownFunction (0x00007ffc0a597a7d) + 0 bytes [UnknownFile:0]
UE4Editor-KismetCompiler.dll!UnknownFunction (0x00007ffc0a599282) + 0 bytes [UnknownFile:0]
UE4Editor-KismetCompiler.dll!UnknownFunction (0x00007ffc0a59b18b) + 0 bytes [UnknownFile:0]
UE4Editor-KismetCompiler.dll!UnknownFunction (0x00007ffc0a59acb8) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffc0d8b20b5) + 0 bytes [UnknownFile:0]
UE4Editor-Kismet.dll!UnknownFunction (0x00007ffc0c17d0e2) + 0 bytes [UnknownFile:0]
UE4Editor-Kismet.dll!UnknownFunction (0x00007ffc0c258277) + 0 bytes [UnknownFile:0]
UE4Editor-Kismet.dll!UnknownFunction (0x00007ffc0c1c0bbd) + 0 bytes [UnknownFile:0]
UE4Editor-Kismet.dll!UnknownFunction (0x00007ffc0c1c66f7) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ffc0e60ee46) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ffc0e73423d) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ffc0e70ad4f) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ffc0e70a0ea) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ffc0e73d722) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ffc0e661df6) + 0 bytes [UnknownFile:0]
UE4Editor-Slate.dll!UnknownFunction (0x00007ffc0e64dbfb) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc11a064ad) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc119e2bfb) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc11a07639) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc119dc9a2) + 0 bytes [UnknownFile:0]
USER32.dll!UnknownFunction (0x00007ffc34062434) + 0 bytes [UnknownFile:0]
USER32.dll!UnknownFunction (0x00007ffc34062297) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffc11a08396) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74322a59c) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74321fa1f) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74321fa8a) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74322be10) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff74322cd49) + 0 bytes [UnknownFile:0]
KERNEL32.DLL!UnknownFunction (0x00007ffc3616168d) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ffc36314629) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ffc36314629) + 0 bytes [UnknownFile:0]