Fatal error: Uncaught Error: Class "Symfony\Bundle\SwiftmailerBundle\Command\AbstractSwiftMailerCommand" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\swiftmailer-bundle\Command\DebugCommand.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\swiftmailer-bundle\Command\DebugCommand.php on line 25