Runnable thread FAsyncLoadingThread crashed

What’s actually the best way to asyncload assets? I’m using FStreamableManager and it’s very lagging even for a single asset. Also it crashes:

[2020.02.04-17.18.49:984][190]LogStreaming: Error: ****DumpDependencies [Dependencies]:
[2020.02.04-17.18.49:984][190]LogStreaming: Error:     Export 12 /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.TutorialTrigger_2_C:StaticMesh_GEN_VARIABLE
[2020.02.04-17.18.49:984][190]LogStreaming: Error:     Linker is ../../../OWW/Content/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.uasset
[2020.02.04-17.18.49:984][190]LogStreaming: Error:         Dep S_BEFORE_S Export     1    /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.TutorialTrigger_2_C     (class BlueprintGeneratedClass)
[2020.02.04-17.18.49:984][190]LogStreaming: Error:         Dep C_BEFORE_S Import    21   /Game/Interior/Materials/Technical_mats/M_TransparentCube.M_TransparentCube
[2020.02.04-17.18.49:984][190]LogStreaming: Error:         Dep C_BEFORE_S Import     2   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.TutorialTrigger_1_C
[2020.02.04-17.18.49:984][190]LogStreaming: Error:         Dep S_BEFORE_C Import    15   /Script/Engine.StaticMeshComponent
[2020.02.04-17.18.49:984][190]LogStreaming: Error:         Dep S_BEFORE_C Import    43   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.TutorialTrigger_1_C:StaticMesh_GEN_VARIABLE
[2020.02.04-17.18.49:984][190]LogStreaming: Error:         Dep C_BEFORE_C Export     1    /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.TutorialTrigger_2_C     (class BlueprintGeneratedClass)
[2020.02.04-17.18.49:984][190]LogStreaming: Error: Missing Dependency, request for /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.TutorialTrigger_1_C:StaticMesh_GEN_VARIABLE but it hasn't been created yet.
[2020.02.04-17.18.49:984][190]LogStreaming: Error: Cannot construct StaticMesh_GEN_VARIABLE in ../../../OWW/Content/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.uasset because we could not find its template /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.TutorialTrigger_1_C:StaticMesh_GEN_VARIABLE
[2020.02.04-17.18.49:984][190]LogStreaming: Error: ****DumpDependencies [Dependencies]:
[2020.02.04-17.18.49:984][190]LogStreaming: Error:     Export 2 /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.TutorialTrigger_2_C
[2020.02.04-17.18.49:985][190]LogStreaming: Error:     Linker is ../../../OWW/Content/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.uasset
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import     2   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.TutorialTrigger_1_C
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Export     0    /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.TutorialTrigger_2_C:TimerH     (class StructProperty)
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    46   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.Default__TutorialTrigger_1_C
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    12   /Script/Engine.SceneComponent
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    36   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.Default__TutorialTrigger_1_C:Root
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    18   /Script/RamaSaveSystem.RamaSaveComponent
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    33   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.Default__TutorialTrigger_1_C:SaveComponent
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    17   /Script/OWWGame.OutlineComponent
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    23   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.Default__TutorialTrigger_1_C:Outline
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import    16   /Script/OWWGame.BuildableActorCullingComponent
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Import     7   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.Default__TutorialTrigger_1_C:Culling
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Export     4    /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.TutorialTrigger_2_C:InheritableComponentHandler     (class InheritableComponentHandler)
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_S Export    10    /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_2.TutorialTrigger_2_C:SimpleConstructionScript_0     (class SimpleConstructionScript)
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_C Import    10   /Script/Engine.BlueprintGeneratedClass
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep S_BEFORE_C Import     3   /Script/Engine.Default__BlueprintGeneratedClass
[2020.02.04-17.18.49:985][190]LogStreaming: Error:         Dep C_BEFORE_C Import     2   /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.TutorialTrigger_1_C
[2020.02.04-17.18.49:985][190]LogStreaming: Error: Missing Dependency, request for /Game/Interior/Objects/Hitech/TechnicalObjects/TutorialTrigger_1.TutorialTrigger_1_C but it hasn't been created yet.
[2020.02.04-17.18.49:985][190]LogWindows: Windows GetLastError: The operation completed successfully. (0)
[2020.02.04-17.19.18:076][190]LogWindows: Could not start crash report client using ../../../Engine/Binaries/Win64/CrashReportClient-Win64-Development.exe
[2020.02.04-17.19.18:076][190]LogMemory: Platform Memory Stats for WindowsNoEditor
[2020.02.04-17.19.18:076][190]LogMemory: Process Physical Memory: 1636.90 MB used, 2055.61 MB peak
[2020.02.04-17.19.18:076][190]LogMemory: Process Virtual Memory: 2824.19 MB used, 4181.05 MB peak
[2020.02.04-17.19.18:076][190]LogMemory: Physical Memory: 9523.56 MB used,  6775.79 MB free, 16299.34 MB total
[2020.02.04-17.19.18:076][190]LogMemory: Virtual Memory: 9219.91 MB used,  134208504.00 MB free, 134217728.00 MB total
[2020.02.04-17.19.18:076][190]LogThreadingWindows: Error: Runnable thread FAsyncLoadingThread crashed.
[2020.02.04-17.19.18:076][190]LogWindows: Error: === Critical error: ===
[2020.02.04-17.19.18:076][190]LogWindows: Error: 
[2020.02.04-17.19.18:076][190]LogWindows: Error: Fatal error: [File:C:/Unreal/UnrealEngine-4.24.1-release/Engine/Source/Runtime/CoreUObject/Private/Serialization/AsyncLoading.cpp] [Line: 3134] 
[2020.02.04-17.19.18:076][190]LogWindows: Error: Could not find SuperStruct TutorialTrigger_1_C to create TutorialTrigger_2_C
[2020.02.04-17.19.18:076][190]LogWindows: Error: 
[2020.02.04-17.19.18:076][190]LogWindows: Error: 
[2020.02.04-17.19.18:076][190]LogWindows: Error: [Callstack] 0x00007ffeea88a388 KERNELBASE.dll!UnknownFunction []
[2020.02.04-17.19.18:076][190]LogWindows: Error: [Callstack] 0x00007ff69153d006 OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff69153ff71 OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff691347a9d OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff6915ce617 OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff6915f195e OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff6915ac4d2 OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff6915effcd OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff69160d395 OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff69160492b OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff69155ea6f OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ff691555021 OWW-Win64-Shipping.exe!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ffeec334034 KERNEL32.DLL!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: [Callstack] 0x00007ffeee113691 ntdll.dll!UnknownFunction []
[2020.02.04-17.19.18:077][190]LogWindows: Error: 
[2020.02.04-17.19.18:077][190]LogWindows: Error: Crash in runnable thread FAsyncLoadingThread
[2020.02.04-17.19.18:126][190]LogExit: Executing StaticShutdownAfterError