Seems like this issue is close to this one: C++ and blueprints compile but "Failed to load: Can't find file" on building pixelstreaming project.
It has to do with the plugin not loading before being referenced.
Seems like this issue is close to this one: C++ and blueprints compile but "Failed to load: Can't find file" on building pixelstreaming project.
It has to do with the plugin not loading before being referenced.