EXCEPTION_PBDOM_OBJECT_INVALID_FOR_USE – PB Docs 2021

Code Value: 5

This exception is thrown when an invalid PBDOM_OBJECT is used,
either directly to invoke a method, or as a parameter.

Situations where a PBDOM_OBJECT is deemed invalid include those
where a PBDOM_OBJECT is instantiated as a PBDOM_OBJECT and not as a
derived class object. They also include the situation where a
PBDOM_CHARACTERDATA object is instantiated directly as a
PBDOM_CHARACTERDATA object.