Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Test\AbstractTransportFactoryTestCase" not found in /var/www/tools.tripunctum.de/rest/app/vendor/symfony/mailer/Test/TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in /var/www/tools.tripunctum.de/rest/app/vendor/symfony/mailer/Test/TransportFactoryTestCase.php on line 29