Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /nfs/bronfs/uwfs/hw00/d80/hscss/wordpress/wp-content/plugins/elementor/data/base/controller.php:9 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d80/hscss/wordpress/wp-content/plugins/elementor/data/base/controller.php on line 9