ORA-21700: object does not exist or is marked

admin

ORA-21700: objectdoes not exist or is marked for delete
Cause: User attempted to perform an inappropriate operationto an object that is
non-existent or marked for delete. Operations such as pinning, deleting and
updating cannot be applied to an object that is non-existent or marked fordelete.
Action: Userneeds to re-initialize the reference to reference an existent object or
the user needs to unmark the object.