ubuntu sync ldap and ocs

ocs inventory 2.1.2
ubuntu 14.04
I want to configure user synchronization domain user ocs

http://wiki.ocsinventory-ng.org/index.php/Documentation:OCSsynchroLDAP

my config http://i.imgur.com/z0sIAMR.png

If you try to see the collateral on the screen

http://i.imgur.com/z0sIAMR.png

in /var/log/apache2/error.log

http://i.imgur.com/KgqCftv.png

How Fix?