Fatal error: Uncaught Error: Call to undefined function add_action() in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/upcoming-events.php:66 Stack trace: #0 {main} thrown in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/upcoming-events.php on line 66