Fatal error: Uncaught Error: Interface "OpenApi\Processors\ProcessorInterface" not found in C:\xampp\htdocs\vendor\zircote\swagger-php\src\Processors\MergeIntoComponents.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\zircote\swagger-php\src\Processors\MergeIntoComponents.php on line 17