Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/workings/public_html/hidden/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/publicize-services.php:17 Stack trace: #0 {main} thrown in /home/workings/public_html/hidden/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/publicize-services.php on line 17