Unreal 5.3 crashes on startup

Development Getting Started & Setup
1

Hi there, I just installed Unreal Engine 5.3 and am trying to launch it. I get a crash with the following error (this is on Windows 11):

LoginId:6070a9dd49e056193bb244a9b1b1db6d
EpicAccountId:dfaa61b1874a431f99e45c083b7d21d5

Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Core\Public\Containers\Array.h] [Line: 771] Array index out of bounds: 3473442 from an array of size 14698

UnrealEditor_CoreUObject
UnrealEditor_CoreUObject
UnrealEditor_CoreUObject
UnrealEditor_AssetRegistry
UnrealEditor_AssetRegistry
UnrealEditor_AssetRegistry
UnrealEditor_AssetRegistry
UnrealEditor_AssetRegistry
UnrealEditor_AssetRegistry
UnrealEditor_AssetRegistry
UnrealEditor_AssetRegistry
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
kernel32
ntdll

Any ideas as to what’s going on?

2

yes wan i play 2v2 that its gonne crash
and its is so ridickliuos