Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/ursatac/public_html/wp-content/plugins/jetpack-social/src/class-rest-settings-controller.php:22 Stack trace: #0 {main} thrown in /home/ursatac/public_html/wp-content/plugins/jetpack-social/src/class-rest-settings-controller.php on line 22