"error executing a procedure in the DBMS_CDC_UTILITY package"
*Cause: An internal attempt to invoke a procedure within the
DBMS_CDC_UTILITY package failed.
*Action: Check the trace logs for more information. Ensure that the
package has been installed successfully. Try issuing a DESCRIBE
command from SQL on the package. If it fails, then try
reinstalling the package. If it succeeds then try invoking one
of the procedures from SQL.