Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Constraint" not found in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/fr3d/ldap-bundle/Validator/Unique.php:19 Stack trace: #0 {main} thrown in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/fr3d/ldap-bundle/Validator/Unique.php on line 19