Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Mapping\Loader\AbstractLoader" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/validator/Mapping/Loader/FileLoader.php:24 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/validator/Mapping/Loader/FileLoader.php on line 24