Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /var/www/Nielsen/public_html/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-publicize/src/auto-conversion-settings/class-rest-settings-controller.php:24 Stack trace: #0 {main} thrown in /var/www/Nielsen/public_html/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-publicize/src/auto-conversion-settings/class-rest-settings-controller.php on line 24