Assertion failed: !InClass || (InClass->ClassWithin && InClass->ClassConstructor) [File:D:\Build\++UE4+Release-4.18+Compile\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectGlobals.cpp] [Line: 2254]

[arc.lem]

Hello, after updating from 4.16 before 4.18. In BP my character, when I click compile BP crash occurs, logs below.

[togaykurtulus]

Really intresting , the same issue is here after ue5.1 to ue5.2, can you remember the cause ? from 7 years