Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\Visitor\AbstractVisitor" not found in /home/bimmertest/BookStack/vendor/doctrine/dbal/src/Schema/Visitor/RemoveNamespacedAssets.php:24 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/vendor/doctrine/dbal/src/Schema/Visitor/RemoveNamespacedAssets.php on line 24