Fatal error: Uncaught Error: Class "Symfony\Component\Routing\Generator\UrlGenerator" not found in /home/rswsandb/gradian.rswsandbox.net/Gradian/var/cache/prod/appProdUrlGenerator.php:13 Stack trace: #0 {main} thrown in /home/rswsandb/gradian.rswsandbox.net/Gradian/var/cache/prod/appProdUrlGenerator.php on line 13