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