Fatal error: Uncaught Error: Class 'WP_REST_Search_Handler' not found in E:\www\web\wp-includes\rest-api\search\class-wp-rest-post-format-search-handler.php:17 Stack trace: #0 {main} thrown in E:\www\web\wp-includes\rest-api\search\class-wp-rest-post-format-search-handler.php on line 17