ORA-39126: Worker unexpected fatal error in KUPW$WORKER.PREPARE_DATA_IMP [71]

Hi Team,

When we are importing schema finding below errors in alert log files

Even after rebuilding the data pump also we are facing the same issue.

Could please suggest on this

ORA-01403: no data found

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 116

ORA-06512: at "SYS.KUPW$WORKER", line 12638

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 116

ORA-06512: at "SYS.KUPW$WORKER", line 32437

----- PL/SQL Call Stack -----

 object   line object

 handle  number name

0x39b6847c0   33543 package body SYS.KUPW$WORKER.WRITE_ERROR_INFORMATION

0x39b6847c0   12651 package body SYS.KUPW$WORKER.DETERMINE_FATAL_ERROR

0x39b6847c0   32811 package body SYS.KUPW$WORKER.PREPARE_DATA_IMP