Fatal error: Uncaught Error: Interface "Doctrine\DBAL\Schema\Visitor\Visitor" not found in D:\Apache24\www\dls\back-end\vendor\doctrine\dbal\src\Id\TableGeneratorSchemaVisitor.php:15 Stack trace: #0 {main} thrown in D:\Apache24\www\dls\back-end\vendor\doctrine\dbal\src\Id\TableGeneratorSchemaVisitor.php on line 15