Fatal error: Uncaught Error: Class "Symfony\Component\Ldap\Security\LdapUserProvider" not found in /home/dbdevweblamp/public_html/vendor/symfony/security-core/User/LdapUserProvider.php:28 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/symfony/security-core/User/LdapUserProvider.php on line 28