The library scope of the item prevents this VI from accessing the item.
Only VIs inside the same library or libraries as the private library item can access the item.
To correct this error for a project library, change the access scope of the library.
You only can create protected library items inside LabVIEW classes and you only can access the protected library items from inside the same LabVIEW class or LabVIEW classes inheriting from that class.
To correct this error for a LabVIEW class, change the access scope of the class.