Fatal error: Uncaught Error: Call to undefined function add_action() in /data01/c7289484/public_html/wp-content/plugins/jetpack/modules/infinite-scroll/themes/twentysixteen.php:23 Stack trace: #0 {main} thrown in /data01/c7289484/public_html/wp-content/plugins/jetpack/modules/infinite-scroll/themes/twentysixteen.php on line 23