PLz aidé moi g ce message d´erreur
Can´t bind to native class Echelon.EchelonLevelInfo

History: UClass::Bind <- ( Class Echelon.EchelonLevelInfo) <- ULinkerLoad::CreateExport <- ( EchelonLevelInfo 772743) <- ULinkerLoad::CreateImport <- IndexToObject <- ULinkerLoad::CreateExport <- ( LevelInfo0 6984) <- IndexToObject <- ULinkerLoad<<UObject <- ( LinkerLoad Transient.LinkerLoad2 6984)) <- ULevelBase::Serialize <- ULevel::Serialize <- LoadObject <- ( Level menu.MyLevel 6984==6984/7632 6974 116) <- ULinkerLoad::Preload <- PreLoadObjects <- UObject::EndLoad <- UObject::StaticLoadObject <- ( Engine.Level None.MyLevel menu\menu.scl) <- LoadLevel <- UGameEngine::LoadMap <- LocalMapURL <- UGameEngine::Browse <- UGameEngine::Init <- InitEngine