Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Extension\Extension' not found in /home/corz7429/public_html/keluhan/vendor/symfony/http-kernel/DependencyInjection/Extension.php:23 Stack trace: #0 {main} thrown in /home/corz7429/public_html/keluhan/vendor/symfony/http-kernel/DependencyInjection/Extension.php on line 23