"CLOB or NCLOB data may have been corrupted"
*Cause: CLOB or NCLOB contains invalid character data.
One possible cause is that the wrong csid was specified for the
external file when calling DBMS_LOB.LOADCLOBFROMFILE or
DBMS_XSLPROCESSOR.READ2CLOB to load CLOB or NCLOB data from
*Action: Reload the CLOB/NCLOB data with the correct csid specified
for the external file.