# Render crash problem

**URL:** <https://community.cesium.com/t/render-crash-problem/23341>\
**Category:** Cesium for Unreal\
**Created:** [April 10, 2023, 4:38pm UTC](https://community.cesium.com/t/render-crash-problem/23341 "2023-04-10T16:38:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![\_RU](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/_ru/32/12437_2.png) [@\_RU](https://community.cesium.com/u/_RU)\
**Post date:** [April 10, 2023, 4:38pm UTC](https://community.cesium.com/t/render-crash-problem/23341/1 "2023-04-10T16:38:33Z")

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LoginId:d9cd34eb4c0cfdac28af9f83013820c3  
EpicAccountId:fca3d53c06bf4692b422a850cfb61011

Unhandled Exception: EXCEPTION\_ACCESS\_VIOLATION reading address 0x0000000000000250

UnrealEditor\_CesiumRuntime!TArray\<TScriptDelegate,TSizedDefaultAllocator\<32\> \>::RemoveAllSwap\<\<lambda\_91e272c2e6003ae2685cd0d06095ff3e\> \>() [D:\RocketSync\5.0.0-19505902+++UE5+Release-5.0\Working\Engine\Source\Runtime\Core\Public\Containers\Array.h:2456]  
UnrealEditor\_CesiumRuntime!ACesium3DTileset::BeginPlay() [D:\build\U5M-Marketplace\Sync\LocalBuilds\PluginTemp\HostProject\Plugins\CesiumForUnreal\Source\CesiumRuntime\Private\Cesium3DTileset.cpp:557]  
UnrealEditor\_Engine  
UnrealEditor\_Engine  
UnrealEditor\_Engine  
UnrealEditor\_Engine  
UnrealEditor\_Engine  
UnrealEditor\_UnrealEd  
UnrealEditor\_UnrealEd  
UnrealEditor\_UnrealEd  
UnrealEditor\_UnrealEd  
UnrealEditor\_DisplayClusterEditor  
UnrealEditor\_UnrealEd  
UnrealEditor\_UnrealEd  
UnrealEditor\_UnrealEd  
UnrealEditor\_UnrealEd  
UnrealEditor\_DisplayClusterEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
kernel32  
ntdll

I try to render with the plugin but it crash and show these log, with ue5.03&cesium for unreal 1.24

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**Author:** ![Kevin\_Ring](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/kevin_ring/32/2003_2.png) [@Kevin\_Ring](https://community.cesium.com/u/Kevin_Ring)\
**Post date:** [October 19, 2023, 2:56am UTC](https://community.cesium.com/t/render-crash-problem/23341/2 "2023-10-19T02:56:35Z")

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We just merged a PR that should fix this issue, and it will be in the next release:

> <https://github.com/CesiumGS/cesium-unreal/pull/1252>
>
> Fixes a crash where a level with a Level Sequence Actor has no Level Sequence Pl…ayer.