I am having this error in a trace file while generating replication support for a table:

*** SESSION ID:(9.5689) 2003-03-27 15:08:04.000
*** 2003-03-27 15:08:04.000
dbms_internal_trigger.invalidate_library_cache:"DOEOWNER"."DOEPERSONNEL" does not exist (ORA-00942)
*** 2003-03-27 15:08:04.000
dbms_internal_trigger.invalidate_library_cache:"DOEOWNER"."DOEPERSONNEL" does not exist (ORA-00942)
*** 2003-03-27 15:08:04.000
dbms_internal_trigger.invalidate_library_cache:"DOEOWNER"."DOEPERSONNEL" does not exist (ORA-00942)
*** SESSION ID:(9.8327) 2003-03-28 11:49:23.000
*** 2003-03-28 11:49:23.000
dbms_internal_trigger.invalidate_library_cache:"DOEOWNER"."DOEDOMAIN" does not exist (ORA-00942)
*** 2003-03-28 11:49:23.000
dbms_internal_trigger.invalidate_library_cache:"DOEOWNER"."DOEDOMAIN" does not exist (ORA-00942)
*** 2003-03-28 11:49:23.000
dbms_internal_trigger.invalidate_library_cache:"DOEOWNER"."DOEDOMAIN" does not exist (ORA-00942)

What does this error mean?