Fatal error: Uncaught Error: Class "Doctrine\DBAL\Platforms\SQLServerPlatform" not found in /var/www/html/festival/vendor/doctrine/dbal/src/Platforms/SQLServer2012Platform.php:11 Stack trace: #0 {main} thrown in /var/www/html/festival/vendor/doctrine/dbal/src/Platforms/SQLServer2012Platform.php on line 11