ORA-31180: DOM Type mismatch in invalid

admin

ORA-31180: DOM Type mismatch in invalid PL/SQL DOM handle
Cause: The specified PL/SQLDOM handle is referencing a DOM Node whose
DOM Type that does not match the one available in the session. This couldhappen
because the pl/sql handle was reused, or the original document is no longer
available.
Action: Ensure that thepl/sql handle for the target node is valid and try the
operation again.