Fatal error: Uncaught Error: Call to undefined function add_shortcode() in /home/point26/public_html/pbn/wp-content/plugins/instagram-slider-widget/components/instagram/includes/functions.php:2 Stack trace: #0 {main} thrown in /home/point26/public_html/pbn/wp-content/plugins/instagram-slider-widget/components/instagram/includes/functions.php on line 2