Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/explorex/public_html/khannahouseband.com/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php:19 Stack trace: #0 {main} thrown in /home/explorex/public_html/khannahouseband.com/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php on line 19