Fatal error: Uncaught Error: Class 'Symfony\Component\Mailer\Exception\LogicException' not found in /var/www/typo3/vendor/symfony/mailer/Exception/UnsupportedSchemeException.php:20 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/symfony/mailer/Exception/UnsupportedSchemeException.php on line 20