Fatal error: Uncaught Error: Class "Doctrine\DBAL\Event\SchemaEventArgs" not found in /home/melihata/public_html/vendor/doctrine/dbal/src/Event/SchemaDropTableEventArgs.php:14 Stack trace: #0 {main} thrown in /home/melihata/public_html/vendor/doctrine/dbal/src/Event/SchemaDropTableEventArgs.php on line 14