Fatal error: Uncaught Error: Interface 'Doctrine\DBAL\Driver\Connection' not found in E:\xampp\htdocs\www\qr250\vendor\doctrine\dbal\src\Driver\ServerInfoAwareConnection.php:11 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\qr250\vendor\doctrine\dbal\src\Driver\ServerInfoAwareConnection.php on line 11