Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Exception\ExceptionInterface" not found in /srv/www/sites/public/starter-projects/vendor/symfony/routing/Exception/MissingMandatoryParametersException.php:20 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-projects/vendor/symfony/routing/Exception/MissingMandatoryParametersException.php on line 20