Fatal error: Uncaught Error: Class 'WP_REST_Search_Handler' not found in /nfs/bronfs/uwfs/hw00/d99/b4t/wordpress/wp-includes/rest-api/search/class-wp-rest-post-search-handler.php:17 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d99/b4t/wordpress/wp-includes/rest-api/search/class-wp-rest-post-search-handler.php on line 17