Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Generator\UrlGenerator' not found in /home/noct-c/www/tanakahashi/vendor/symfony/routing/Generator/CompiledUrlGenerator.php:21 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/symfony/routing/Generator/CompiledUrlGenerator.php on line 21