Fatal error: Uncaught Error: Class "Doctrine\DBAL\Platforms\SQLServer2008Platform" not found in /opt/lampp/htdocs/forum/flarum/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/SQLServer2012Platform.php:19 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/SQLServer2012Platform.php on line 19