R12.1.3 : Error while applying patch 19030202 (RPC2)

hello,

While applying patch 19030202, job has failed and patch is currently stuck.

The log file is showing------------
   FAILED: file populate_icx_endeca.sql on worker  1 for product icx username ICX.

Time is: Fri Dec 12 2014 02:52:14


ATTENTION: All workers either have failed or are waiting:

           FAILED: file populate_icx_endeca.sql on worker  1.

ATTENTION: Please fix the above failed worker(s) so the manager can continue.


worker Log
-------------
Start time for file is: Fri Dec 12 2014 02:51:43

sqlplus -s APPS/***** @.../apps/apps_st/appl/icx/12.0.0/patch/115/sql/populate_icx_endeca.sql
Connected.
DECLARE
*
ERROR at line 1:
ORA-20000: Exception at ICX_ENDECA_UTIL_PKG.populate_precedence_rules