Verify that the Base DN is correct, and then try again, or else contact your System Administrator. To verify that the Base DN is correct, from the Edit menu, choose Preferences, then choose Mail & Newsgroups, and then choose Addressing. Click Edit Directories, and select the LDAP server being used. Click Edit to display the Base DN.
Senqed d akken Isem n taɣult azadur DN d ameɣtu, sakin ɛreḍ tikelt nniḍen, neɣ nermes anebdal-ik n unagraw. I wakken ad tesneqdeḍ ma yella Isem n taɣult azadur DN d ameɣtu, fren iɣewwaṛen seg umuɣ Ẓreg, sakin fren Tirawt & Igrawen n isalen, sakin tansa. Sit ɣef Ẓreg Ikaramen, fren aqeddac LDAP ittuseqdacen yakan. Sit ɣef Ẓreg iwakken ad twaliḍ Isem n taɣult azadur DN.