Fatal error: Uncaught Error: Class "Symfony\Bundle\WebProfilerBundle\WebProfilerBundle" not found in /var/www/symfony_docker/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php:94 Stack trace: #0 /var/www/symfony_docker/vendor/symfony/http-kernel/Kernel.php(386): App\Kernel->registerBundles() #1 /var/www/symfony_docker/vendor/symfony/http-kernel/Kernel.php(788): Symfony\Component\HttpKernel\Kernel->initializeBundles() #2 /var/www/symfony_docker/vendor/symfony/http-kernel/Kernel.php(190): Symfony\Component\HttpKernel\Kernel->preBoot() #3 /var/www/symfony_docker/public/index.php(19): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #4 {main} thrown in /var/www/symfony_docker/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php on line 94