Fatal error: Uncaught Error: Call to undefined function add_action() in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/tiled-gallery.php:23 Stack trace: #0 {main} thrown in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/tiled-gallery.php on line 23