Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Exception\ExceptionInterface" not found in /home/alkhalaffamily/public_html/coupons/vendor/symfony/routing/Exception/InvalidParameterException.php:19 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/coupons/vendor/symfony/routing/Exception/InvalidParameterException.php on line 19