Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Exception\ExceptionInterface" not found in /home/alkhalaffamily/public_html/educourses/vendor/symfony/routing/Exception/MissingMandatoryParametersException.php:20 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/educourses/vendor/symfony/routing/Exception/MissingMandatoryParametersException.php on line 20