Fatal error: Uncaught Error: Class "Symfony\Component\Routing\Exception\ResourceNotFoundException" not found in /home/appdemo/public_html/samena-mailer/vendor/symfony/routing/Exception/NoConfigurationException.php:19 Stack trace: #0 {main} thrown in /home/appdemo/public_html/samena-mailer/vendor/symfony/routing/Exception/NoConfigurationException.php on line 19