Fatal error: Uncaught Error: Class 'WP_REST_Search_Handler' not found in H:\root\home\agubski-002\www\alexgubski\blog\wp-includes\rest-api\search\class-wp-rest-post-search-handler.php:17 Stack trace: #0 {main} thrown in H:\root\home\agubski-002\www\alexgubski\blog\wp-includes\rest-api\search\class-wp-rest-post-search-handler.php on line 17