Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand" not found in /home/technoon/public_html/demo/yondy/vendor/symfony/swiftmailer-bundle/Command/SendEmailCommand.php:25 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/symfony/swiftmailer-bundle/Command/SendEmailCommand.php on line 25