Fatal error: Uncaught Error: Call to undefined function add_action() in /nfs/bronfs/uwfs/hw00/d73/eph/wordpress/wp-content/plugins/jetpack/modules/markdown/easy-markdown.php:883 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d73/eph/wordpress/wp-content/plugins/jetpack/modules/markdown/easy-markdown.php on line 883