Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/elementor/data/base/controller.php:9 Stack trace: #0 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/elementor/data/base/controller.php on line 9