Error in xml configuration Spring ldap

i have this error in my bean configuration, but for another project works.. the xml is:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://ift.tt/GArMu6"
    xmlns:xsi="http://ift.tt/ra1lAU"
    xmlns:context="http://ift.tt/GArMu7"
    xmlns:ldap="http://ift.tt/1wUpspz"
    xsi:schemaLocation="
        http://ift.tt/GArMu6
        http://ift.tt/1jdM0fG
        http://ift.tt/GArMu7
        http://ift.tt/1jdLYo7
        http://ift.tt/1wUpspz http://ift.tt/1zZkDkd">

but in one project i have this error:

referenced file contains error http://ift.tt/1zZkDkd