Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/ismailh/admissionla.com/wp-includes/rest-api/endpoints/class-wp-rest-widget-types-controller.php:17
Stack trace:
#0 {main}
thrown in /home/ismailh/admissionla.com/wp-includes/rest-api/endpoints/class-wp-rest-widget-types-controller.php on line 17