Fatal error: Uncaught Error: Class "ApiPlatform\Metadata\Extractor\AbstractResourceExtractor" not found in /var/www/html/API_Forum/vendor/api-platform/metadata/Extractor/YamlResourceExtractor.php:39 Stack trace: #0 {main} thrown in /var/www/html/API_Forum/vendor/api-platform/metadata/Extractor/YamlResourceExtractor.php on line 39