UserDefinedStruct Error

How to fix this error? This won’t cause any operational issues, but I want to fix it

LogOutputDevice: Error: Ensure condition failed: DefaultStructInstance.IsValid() && DefaultStructInstance.GetStruct() == this [File:D:\build++UE5\Sync\Engine\Source\Runtime\Engine\Private\UserDefinedStruct.cpp] [Line: 461]

Ugh, try: