Fatal error: Uncaught Error: Interface 'Symfony\Component\Mime\Exception\ExceptionInterface' not found in /home/demohatinco/public_html/hat_learning_management/vendor/symfony/mime/Exception/RuntimeException.php:17 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/hat_learning_management/vendor/symfony/mime/Exception/RuntimeException.php on line 17