Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Exception\RuntimeException" not found in /var/www/html/001-depreciados/freefi_bk_backup/vendor/symfony/mailer/Exception/TransportException.php:17 Stack trace: #0 {main} thrown in /var/www/html/001-depreciados/freefi_bk_backup/vendor/symfony/mailer/Exception/TransportException.php on line 17