数据泵导出错误 ORA-01403: no data found

Export: Release 11.1.0.6.0 - 64bit Production on Tuesday, 29 September, 2020 17:41:44

Copyright (c) 2003, 2007, Oracle. All rights reserved.

Connected to: Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORA-31626: job does not exist
ORA-31637: cannot create job SYS_EXPORT_TABLE_01 for user QGTG
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPV$FT_INT", line 663
ORA-39080: failed to create queues "" and "" for Data Pump job
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPC$QUE_INT", line 1665
ORA-01403: no data found

https://blog.csdn.net/u014112828/article/details/50578385