Fatal error: Uncaught Error: Class "yii\symfonymailer\Mailer" not found in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/mail/Mailer.php:30
Stack trace:
#0 {main}
thrown in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/mail/Mailer.php on line 30