Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Dumper\Dumper" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/dependency-injection/Dumper/YamlDumper.php:38 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/dependency-injection/Dumper/YamlDumper.php on line 38