NOTICE[1754]: res_config_ldap.c:1639 parse_config: No directory user found, anonymous binding as default.
[Dec 1 10:16:12] ERROR[1754]: res_config_ldap.c:1665 parse_config: No directory URL or host found.
[Dec 1 10:16:12] NOTICE[1754]: res_config_ldap.c:1599 reload: Cannot reload LDAP RealTime driver.
[Dec 1 10:16:12] -- Reloading module 'res_config_sqlite3.so' (SQLite 3 realtime config engine)
[Dec 1 10:16:12] -- Reloading module 'res_crypto.so' (Cryptographic Digital Signatures)
[Dec 1 10:16:12] WARNING[1754]: res_crypto.c:508 crypto_load: Unable to open key directory '/usr/share/asterisk/keys'
[Dec 1 10:16:12] -- Reloading module 'res_musiconhold.so' (Music On Hold Resource)
[Dec 1 10:16:12] -- Reloading module 'res_rtp_asterisk.so' (Asterisk RTP Stack)
[Dec 1 10:16:12] -- Reloading module 'res_stun_monitor.so' (STUN Network Monitor)
[Dec 1 10:16:12] -- Reloading module 'res_xmpp.so' (Asterisk XMPP Interface)
how to fix cannot reload LDAP Realtime driver.. Thanks