Fatal error: Uncaught Error: Call to undefined function add_shortcode() in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/quiz.php:82 Stack trace: #0 /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/quiz.php(364): Quiz_Shortcode::init() #1 {main} thrown in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/jetpack-modified/modules/shortcodes/quiz.php on line 82