After upgrading to Unreal Engine 5.5, I get a crash when rebuilding HLOD

Development Programming & Scripting
1

After upgrading to Unreal Engine 5.5, I get a crash when rebuilding HLOD

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EpicAccountId:fd9112bc83814e5d8713d2e95f9b159d

Fatal error: [File:D:\build++UE5\Sync\Engine\Source\Runtime\CoreUObject\Private\Templates\Casts.cpp] [Line: 10]
Cast of Actor /Game/level2.level2:PersistentLevel.Actor_UAID_E0BE0368AD5B1A2602_1708141199 to MetaData failed

UnrealEditor_CoreUObject
UnrealEditor_Engine
UnrealEditor_CoreUObject
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_UnrealEd
UnrealEditor_UnrealEd
UnrealEditor_UnrealEd
UnrealEditor_WorldPartitionEditor
UnrealEditor_WorldPartitionEditor
UnrealEditor_WorldPartitionEditor
UnrealEditor_WorldPartitionEditor
UnrealEditor_WorldPartitionEditor
UnrealEditor_UnrealEd
UnrealEditor_UnrealEd
UnrealEditor_LevelEditor
UnrealEditor_LevelEditor
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_Slate
UnrealEditor_ApplicationCore
UnrealEditor_ApplicationCore
UnrealEditor_ApplicationCore
UnrealEditor_ApplicationCore
user32
user32
UnrealEditor_ApplicationCore
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
UnrealEditor
kernel32
ntdll

2

I reverted to Unreal Engine 5.4. It does not display the message that I need to build HLOD. However, if I do choose to build HLOD, I get a crash with the same stack trace.

3

I was able to search for that file that was corrupted or whatever, and delete it from the level. Now HLOD is able to build.