Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\SchemaException" not found in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/doctrine/dbal/src/Schema/Exception/ForeignKeyDoesNotExist.php:12 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/doctrine/dbal/src/Schema/Exception/ForeignKeyDoesNotExist.php on line 12