Unreal engine 5.1 crash at start

[SupportiveEntity]

Hey there @Tanis34! Welcome to the community! I’ve got a thread here with a workaround for the issues with the UDP messaging system that might help:

Unreal 5.1.0 Preview crashes on startup

When I try to start the new Unreal 5.1.0 Preview 2 (This happened to me on Preview 1 as well) I get this error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000000 UnrealEditor_UdpMessaging UnrealEditor_UdpMessaging UnrealEditor_UdpMessaging UnrealEditor_Messaging UnrealEditor_UdpMessaging UnrealEditor_UdpMessaging UnrealEditor_UdpMessaging UnrealEditor_UdpMessaging UnrealEditor_Core UnrealEditor_Projects UnrealEditor_Projects UnrealEditor_Projects Un…