MSIR.0810 (qualifier) required for class (class)
An object declaration or other reference was made for a class that requires further qualification, but the class name was not further qualified. For example, a file object was declared without the name of the file or group with which the object should be associated. Alternatively, a collection object was declared without specification of the collection components. Add the appropriate qualification to the class. If unsure, see the documentation for the class in question.