patch 14171330 failure - FAILED: file argtaseq.sql on worker 1

@/tapa2i/applmgr/1200/ar/12

Hi,
Apps 12.1.2

Oracle On demand applying  patch14171330

ERROR
-----------------------
ATTENTION: All workers either have failed or are waiting:

 FAILED: file argtaseq.sql on worker  1.

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


Log file
===========
Start time for file is: Wed Jan 09 2013 08:05:07

sqlplus -s APPS/***** @/tapa2i/applmgr/1200/ar/12.0.0/patch/115/sql/argtaseq.sql &un_apps &pw_apps
DECLARE
*
ERROR at line 1:
ORA-02289: sequence does not exist
ORA-06512: at line 155
-----------------------------------------

Customer is saying...

The instance appear with this message and dont permit the access
 Error
The system has not been taken off maintenance mode completely. Please contact your System Administrator.