ldap_simple_bind_s() to check user credentials failed]

[zelguesmi]

hello

i have SVN in My server (redhat ) with apache 2.2 and i connect the authentification with openldap all is good but last monday nothing works
and i have this problem in my log httpd : "ldap_simple_bind_s() to check user credentials failed][Invalid credentials] " below the configuration for the repository


<Location /svn/XXXXX>
DAV svn
SVNPath /data/svn/XXXXX
AuthType Basic
Allow from all
AuthBasicProvider ldap
Options Indexes FollowSymLinks
AuthName "XXXXX Referentiel Subversion"
AuthLDAPGroupAttributeIsDN off
AuthLDAPGroupAttribute memberUid
AuthzLDAPAuthoritative on
AuthLDAPURL ldap://ldap.XXXX.com/dc=XXXXXXXXXXXXX,dc=com?uid?sub
Require ldap-group cn=XXXXXXX,ou=groups,dc=XXXXXXXXXXXX,dc=com
AuthzSVNAccessFile /data/svn/XXXXX/conf/accessfile.conf

<LimitExcept GET PROPFIND OPTIONS REPORT>
Require valid-user
</LimitExcept>

</Location>


any way please
thanks for help