Fatal error: Uncaught Error: Call to undefined function add_shortcode() in /home/sanmarco/public_html/wp-content/plugins/cmsmasters-content-composer/inc/shortcodes.php:16 Stack trace: #0 /home/sanmarco/public_html/wp-content/plugins/cmsmasters-content-composer/inc/shortcodes.php(6785): Cmsmasters_Shortcodes->__construct() #1 {main} thrown in /home/sanmarco/public_html/wp-content/plugins/cmsmasters-content-composer/inc/shortcodes.php on line 16