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An ensure is being triggered when you set simulate physics on a child actor on the server and then force net update.
Found in 4.14.2 CL# 3241561. Reproduced in 4.16 Main CL#3247538
Result: Ensure occurs
LogOutputDevice:Error: Ensure condition failed: !bRegistered || GetAttachParent()->GetAttachChildren().Contains(this) [Link Removed] [Line: 1954]
LogOutputDevice:Error: Attempt to detach SceneComponent 'Cube' owned by 'ChildActor_GEN_VARIABLE_AttachChild_C_CAT_32' from AttachParent 'DefaultSceneRoot' while not attached.
LogOutputDevice:Error: === Handled ensure: === LogOutputDevice:Error: Ensure condition failed: !bRegistered || GetAttachParent()->GetAttachChildren().Contains(this) [File:D:\Sean.Flint_Z5610_StreamMain\Engine\Source\Runtime\Engine\Private\Components\SceneComponent.cpp] [Line: 1954] LogOutputDevice:Error: Attempt to detach SceneComponent 'Cube' owned by 'ChildActor_GEN_VARIABLE_AttachChild_C_CAT_32' from AttachParent 'DefaultSceneRoot' while not attached. LogOutputDevice:Error: Stack: LogOutputDevice:Error: UE4Editor-Core.dll!FWindowsPlatformStackWalk::StackWalkAndDump() [d:\sean.flint_z5610_streammain\engine\source\runtime\core\private\windows\windowsplatformstackwalk.cpp:200] LogOutputDevice:Error: UE4Editor-Core.dll!FDebug::EnsureFailed() [d:\sean.flint_z5610_streammain\engine\source\runtime\core\private\misc\assertionmacros.cpp:233] LogOutputDevice:Error: UE4Editor-Core.dll!FDebug::OptionallyLogFormattedEnsureMessageReturningFalse() [d:\sean.flint_z5610_streammain\engine\source\runtime\core\private\misc\assertionmacros.cpp:360] LogOutputDevice:Error: UE4Editor-Engine.dll!USceneComponent::DetachFromComponent() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\components\scenecomponent.cpp:1954] LogOutputDevice:Error: UE4Editor-Engine.dll!USceneComponent::AttachToComponent() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\components\scenecomponent.cpp:1726] LogOutputDevice:Error: UE4Editor-Engine.dll!USceneComponent::PostRepNotifies() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\components\scenecomponent.cpp:2990] LogOutputDevice:Error: UE4Editor-Engine.dll!FObjectReplicator::PostReceivedBunch() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\datareplication.cpp:965] LogOutputDevice:Error: UE4Editor-Engine.dll!UActorChannel::ProcessBunch() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\datachannel.cpp:2198] LogOutputDevice:Error: UE4Editor-Engine.dll!UActorChannel::ReceivedBunch() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\datachannel.cpp:2046] LogOutputDevice:Error: UE4Editor-Engine.dll!UChannel::ReceivedSequencedBunch() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\datachannel.cpp:277] LogOutputDevice:Error: UE4Editor-Engine.dll!UChannel::ReceivedNextBunch() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\datachannel.cpp:631] LogOutputDevice:Error: UE4Editor-Engine.dll!UChannel::ReceivedRawBunch() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\datachannel.cpp:361] LogOutputDevice:Error: UE4Editor-Engine.dll!UNetConnection::ReceivedPacket() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\netconnection.cpp:1195] LogOutputDevice:Error: UE4Editor-Engine.dll!UNetConnection::ReceivedRawPacket() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\netconnection.cpp:626] LogOutputDevice:Error: UE4Editor-OnlineSubsystemUtils.dll!UIpNetDriver::TickDispatch() [d:\sean.flint_z5610_streammain\engine\plugins\online\onlinesubsystemutils\source\onlinesubsystemutils\private\ipnetdriver.cpp:227] LogOutputDevice:Error: UE4Editor-Engine.dll!TBaseUObjectMethodDelegateInstance<0,UNetDriver,void __cdecl(float)>::ExecuteIfSafe() [d:\sean.flint_z5610_streammain\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:858] LogOutputDevice:Error: UE4Editor-Engine.dll!TBaseMulticastDelegate<void,float>::Broadcast() [d:\sean.flint_z5610_streammain\engine\source\runtime\core\public\delegates\delegatesignatureimpl.inl:937] LogOutputDevice:Error: UE4Editor-Engine.dll!UWorld::Tick() [d:\sean.flint_z5610_streammain\engine\source\runtime\engine\private\leveltick.cpp:1257] LogOutputDevice:Error: UE4Editor-UnrealEd.dll!UEditorEngine::Tick() [d:\sean.flint_z5610_streammain\engine\source\editor\unrealed\private\editorengine.cpp:1630] LogOutputDevice:Error: UE4Editor-UnrealEd.dll!UUnrealEdEngine::Tick() [d:\sean.flint_z5610_streammain\engine\source\editor\unrealed\private\unrealedengine.cpp:391] LogOutputDevice:Error: UE4Editor.exe!FEngineLoop::Tick() [d:\sean.flint_z5610_streammain\engine\source\runtime\launch\private\launchengineloop.cpp:3019] LogOutputDevice:Error: UE4Editor.exe!GuardedMain() [d:\sean.flint_z5610_streammain\engine\source\runtime\launch\private\launch.cpp:166] LogOutputDevice:Error: UE4Editor.exe!GuardedMainWrapper() [d:\sean.flint_z5610_streammain\engine\source\runtime\launch\private\windows\launchwindows.cpp:130] LogOutputDevice:Error: UE4Editor.exe!WinMain() [d:\sean.flint_z5610_streammain\engine\source\runtime\launch\private\windows\launchwindows.cpp:206] LogOutputDevice:Error: UE4Editor.exe!__scrt_common_main_seh() [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:253] LogOutputDevice:Error: KERNEL32.DLL!0x00000000A3818102 LogOutputDevice:Error: ntdll.dll!0x00000000A609C574
Head over to the existing Questions & Answers thread and let us know what's up.
| 24 |
| Component | UE - Networking |
|---|---|
| Affects Versions | 4.13.2, 4.14, 4.15 |
| Target Fix | 4.22 |
| Created | Jan 5, 2017 |
|---|---|
| Resolved | Jan 11, 2019 |
| Updated | Feb 12, 2019 |