Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Loader\Loader' not found in /home/noct-c/www/tanakahashi/vendor/symfony/routing/Loader/ObjectRouteLoader.php:23 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/symfony/routing/Loader/ObjectRouteLoader.php on line 23