Fatal error: Uncaught Error: Class 'Symfony\Bundle\DebugBundle\DebugBundle' not found in /var/www/html/src/Kernel.php:45 Stack trace: #0 /var/www/html/vendor/symfony/http-kernel/Kernel.php(383): App\Kernel->registerBundles() #1 /var/www/html/vendor/symfony/http-kernel/Kernel.php(785): Symfony\Component\HttpKernel\Kernel->initializeBundles() #2 /var/www/html/vendor/symfony/http-kernel/Kernel.php(187): Symfony\Component\HttpKernel\Kernel->preBoot() #3 /var/www/html/public/index.php(25): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #4 {main} thrown in /var/www/html/src/Kernel.php on line 45