Oracle 8 context error

From: Niels Voorhoeve <nvoorhoeve_at_ftpoint.com>
Date: Wed, 1 Sep 1999 11:16:40 -0500
Message-ID: <7qjfsc$2q7$1@brinkley.rutgers.edu>

Anyone know why this error occured with this query?

select EA_NAME from DRS_PRODUCT where contains(EA_NAME,Lipstick)>0 *

ORA-00604: error occurred at recursive SQL level 1
ORA-06550: line 1, column 7:
PLS-00201: identifier 'CTXSYS.DR_REWRITE' must be declared
ORA-06550: line 1, column 7:

PL/SQL: Statement ignored Received on Wed Sep 01 1999 - 11:16:40 CDT