Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Platforms\DB2Platform' not found in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/doctrine/dbal/src/Platforms/DB2111Platform.php:17 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/doctrine/dbal/src/Platforms/DB2111Platform.php on line 17