error during 10g 10.2.0.4 expdp
ORA-07445: exception encountered: core dump [Invalid permissions for mapped object] this error is occured in alert file
but when i am running expdp script this error is occured on terminal after some delay , both errors on same time
ORA-31626: job does not exist
ORA-31637: cannot create job SYS_EXPORT_SCHEMA_01 for user SCOTT
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPV$FT", line 1201
ORA-39062: error creating master process DM00
ORA-31649: Master process DM00 violated startup protocol.
Kindly help its urgent