Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Firewall\AbstractListener" not found in /var/www/html/immobilier-des-particuliers.fr/vendor/symfony/security-http/Firewall/ChannelListener.php:28 Stack trace: #0 {main} thrown in /var/www/html/immobilier-des-particuliers.fr/vendor/symfony/security-http/Firewall/ChannelListener.php on line 28