XML query generates ORA-00604

 Problem query:

select po.product_order_id

 from oasis.product_order po

 where  PO.product_order_detail.existsnode ('//serviceAttributesList/ns1:serviceAttribute[ora:contains(attributeName/text(),"BGP Input Filter")>0]','xmlns:ns1="http://www.powertel.com.au/Common/xsd" xmlns:ora="http://xmlns.oracle.com/xdb"')=1

  order by product_order_id

from oasis.product_order po

       *

ERROR at line 2:

ORA-29913: error in executing contains callout

ORA-20000: Oracle Text error:

ORA-00604: error occurred at recursive SQL level 1

ORA-00942: table or view does not exist

Schema was recently upgraded to 11.2.0.3 from 11.2.0.2 using data pump to load the schema into a fresh 11203 instance.  The XMLTYPES where changed from CLOB in 11202 to XML BINARY. XDB was installed into the 11203 instance.