Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/www/scNAorgWebSite/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-external-media.php:16
Stack trace:
#0 {main}
thrown in /home/www/scNAorgWebSite/wp-content/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-external-media.php on line 16