Fatal error: Uncaught Error: Class "Symfony\Bundle\SwiftmailerBundle\Command\AbstractSwiftMailerCommand" not found in /home/astechc1/public_html/vendor/symfony/swiftmailer-bundle/Command/DebugCommand.php:25 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/symfony/swiftmailer-bundle/Command/DebugCommand.php on line 25