Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Bundle\Bundle' not found in /home/eberhardschwarze/public_html/vendor/symfony/swiftmailer-bundle/SwiftmailerBundle.php:21 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/symfony/swiftmailer-bundle/SwiftmailerBundle.php on line 21