Fatal error: Uncaught Error: Call to undefined function add_action() in /home1/fghp23/public_html/wp-content/plugins/jetpack/sync/class.jetpack-sync-actions.php:435 Stack trace: #0 {main} thrown in /home1/fghp23/public_html/wp-content/plugins/jetpack/sync/class.jetpack-sync-actions.php on line 435