Fatal error: Uncaught Error: Class 'WP_REST_Posts_Controller' not found in /nfs/bronfs/uwfs/hw00/d47/davislab/wordpress/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php:20 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d47/davislab/wordpress/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php on line 20