Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/fmupybfr/public_html/wetsell.com/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/publicize-connection-test-results.php:17 Stack trace: #0 {main} thrown in /home/fmupybfr/public_html/wetsell.com/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/publicize-connection-test-results.php on line 17