Fatal error: Uncaught Error: Interface 'Doctrine\DBAL\Schema\Visitor\Visitor' not found in C:\xampp\htdocs\dpbb\vendor\doctrine\dbal\src\Id\TableGeneratorSchemaVisitor.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dpbb\vendor\doctrine\dbal\src\Id\TableGeneratorSchemaVisitor.php on line 13