Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransport" not found in /home/bimmertest/BookStack/vendor/ssddanbrown/symfony-mailer/Transport/SendmailTransport.php:34
Stack trace:
#0 {main}
thrown in /home/bimmertest/BookStack/vendor/ssddanbrown/symfony-mailer/Transport/SendmailTransport.php on line 34