Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Platforms\AbstractPlatform' not found in /home/edmedu/www/edmclass.com/admin.edmclass.com/vendor/doctrine/dbal/src/Platforms/DB2Platform.php:31 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com/admin.edmclass.com/vendor/doctrine/dbal/src/Platforms/DB2Platform.php on line 31