Fatal error: Uncaught Error: Interface 'Doctrine\DBAL\Schema\Visitor\Visitor' not found in E:\xampp\htdocs\www\yunwei\qr2500\vendor\doctrine\dbal\src\Id\TableGeneratorSchemaVisitor.php:15 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\yunwei\qr2500\vendor\doctrine\dbal\src\Id\TableGeneratorSchemaVisitor.php on line 15