Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Email" not found in /home/rcmch/test.m-s-i.ch/vendor/typo3/cms-core/Classes/Mail/MailMessage.php:27 Stack trace: #0 {main} thrown in /home/rcmch/test.m-s-i.ch/vendor/typo3/cms-core/Classes/Mail/MailMessage.php on line 27