Fatal error: Uncaught Error: Call to undefined function add_shortcode() in /home/clmepl5/public_html/web/app/plugins/gravityview/includes/class-gravityview-entry-link-shortcode.php:54 Stack trace: #0 /home/clmepl5/public_html/web/app/plugins/gravityview/includes/class-gravityview-entry-link-shortcode.php(45): GravityView_Entry_Link_Shortcode->add_hooks() #1 /home/clmepl5/public_html/web/app/plugins/gravityview/includes/class-gravityview-entry-link-shortcode.php(362): GravityView_Entry_Link_Shortcode->__construct() #2 {main} thrown in /home/clmepl5/public_html/web/app/plugins/gravityview/includes/class-gravityview-entry-link-shortcode.php on line 54