Crash of Unreal Engine co-simulation: Assertion failed: VehMesh

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MathWorks Support Team on 29 May 2023

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https://se.mathworks.com/matlabcentral/answers/1975089-crash-of-unreal-engine-co-simulation-assertion-failed-vehmesh

Edited: MathWorks Support Team on 19 Apr 2024 at 13:42

When I run Unreal Engine co-simulation with UE4.26 and R2022b, I faced to the crash and got log below.

What can be a cause?

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Assertion failed: VehMesh != nullptr [File:<local_folder>/MathWorksSimulation/HostProject/Plugins/MathWorksSimulation/Source/MathWorksSimulation/Private/Sim3dVeh.cpp]

[Line: 124] Failed to load /MathWorksAutomotiveContent/Vehicles/Muscle/Meshes/SK_MuscleCar.SK_MuscleCar. Please specify a valid mesh path.

UE4Editor_Core

UE4Editor_MathWorksSimulation!DispatchCheckVerify<void,<lambda_13fa3d84cea966df6a355de8983c4a0e> >() [C:\Program Files\Epic Games\UE_4.26\Engine\Source\Runtime\Core\Public\Misc\AssertionMacros.h:164]

UE4Editor_MathWorksSimulation!ASim3dVeh::ConfigureDefaultMesh() [<local_folder>\MathWorksSimulation\HostProject\Plugins\MathWorksSimulation\Source\MathWorksSimulation\Private\Sim3dVeh.cpp:124]

UE4Editor_MathWorksSimulation!ASim3dPassVeh::Sim3dSetup() [<local_folder>\MathWorksSimulation\HostProject\Plugins\MathWorksSimulation\Source\MathWorksSimulation\Private\Sim3dPassVeh.cpp:110]

UE4Editor_MathWorksSimulation!ASim3dActor::BeginPlay() [<local_folder>\MathWorksSimulation\HostProject\Plugins\MathWorksSimulation\Source\MathWorksSimulation\Private\Sim3dActor.cpp:147]

UE4Editor_Engine

UE4Editor_UnrealEd

UE4Editor

kernel32

ntdll

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