Fatal error: Uncaught Error: Interface "Symfony\Component\Mailer\Transport\TransportInterface" not found in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/symfony/mailer/Transport/AbstractTransport.php:31 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/symfony/mailer/Transport/AbstractTransport.php on line 31