Ejabberd 17.04 search contact doesn t works

Hello,

I have a problem with my Ejabberd I can connect on it from my jitsi client with my active directory account but search contact doesn´t works.

my configuration file ejabberd.yml :

mod_vcard:
    db_type: ldap
    host: "ad.example.org"
    search: true
    ldap_rootdn: "cn=ejabberd,cn=Users,dc=example,dc=org"
    ldap_password: "Azerty123"
    ldap_uids: {"sAMAccountName": "%u"}
    ldap_base: "ou=Users,dc=example,dc=org"
    ldap_filter: ""
    ldap_vcard_map:
      "NICKNAME": {"%s": ["displayName"]}
      "FN": {"%s": ["displayName"]}
      "EMAIL": {"%s": ["mail"]}
      "GIVEN": {"%s": ["givenName"]}
      "MIDDLE": {"%s": ["initials"]}
      "FAMILY": {"%s": ["sn"]}
      "ORGNAME": {"%s": ["company"]}
      "ORGUNIT": {"%s": ["department"]}
      "TITLE": {"%s": ["title"]}
      "TEL": {"%s": ["telephoneNumber"]}
    ldap_search_fields:
      "User": "%u"
      "Full Name":  "displayName"
      "Email": "mail"
    ldap_search_reported:
      "Full Name": "FN"
      "Nickname": "NICKNAME"
      "Email": "EMAIL"

Can anybody help me please ?