Packaging Error (Ensure condition failed: GetSuperClass() [File:D:\Build\++UE4+Release-4.16+Compile\Sync\Engine\Source\Runtime\Engine\Private\BlueprintGeneratedClass.cpp] [Line: 1236])

Development Programming & Scripting
10

Thank you! This has solved my issue as well.
Circular Dependency Detector makes it easier to detect the problem, especially if there are more than two blueprints involved.