How do I kill Oracle DataPump expdp job stuck in DEFINING state?

My job failed because dump file already existed. Now it's stuck in DEFINING state. How do I stop/kill it? declare h1 number; BEGIN h1 := DBMS_DATAPUMP.ATTACH('EXPORT_TABLE_2017_1205_1402',user); --DBMS_DATAPUMP.STOP_JOB (h1,1,0); DBMS_DATAPUMP.stop_job (h1, 1); DBMS_DATAPUMP.detach (h1); END; / 2 3 4 5 6 7 8 9 declare * ERROR at line 1: ORA-31626: job does not exist ORA-06512: at "SYS.DBMS_SYS_ERROR", line 79 ORA-06512: at "SYS.DBMS_DATAPUMP", line 1137 ORA-06512: at "SYS.DBMS_DATAPUMP", line 3873 ORA-06512: at line 4 Using expdp getting segmentation fault: expdp stgdata@ORADB1S attach=EXPORT_TABLE_2017_1205_1402 Export: Release 11.2.0.3.0 - Production on Tue Dec 5 14:56:11 2017 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options Job: EXPORT_TABLE_2017_1205_1402 Owner: STGDATA Operation: EXPORT Creator Privs: TRUE GUID: 5F9D23C27A291F20E05328C414AC3548 Start Time: Tuesday, 05 December, 2017 14:02:38 Mode: TABLE Instance: ORADB1S Max Parallelism: 0 EXPORT Job Parameters: Segmentation fault Any idea how do kill em? select sid, serial# from v$session where action like 'EXPORT_TABLE%'; 520 1161 wait for unread message on broadcast channel 587 635 wait for unread message on broadcast channel Trying to restart same job: ERROR at line 1: ORA-31634: job already exists ORA-06512: at "STGDATA.DELETE_EXPORT_TABLE", line 59 ORA-06512: at line 1