Fatal error: Uncaught Error: Call to undefined function add_action() in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/presentations.php:91 Stack trace: #0 /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/presentations.php(487): Presentations->__construct() #1 {main} thrown in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/presentations.php on line 91