Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/responsive-menu/review-banner-class.php:35 Stack trace: #0 /home/clmepl5/public_html/web/app/plugins/responsive-menu/review-banner-class.php(26): RM_Review_Message->add_hooks() #1 /home/clmepl5/public_html/web/app/plugins/responsive-menu/review-banner-class.php(129): RM_Review_Message->__construct() #2 {main} thrown in /home/clmepl5/public_html/web/app/plugins/responsive-menu/review-banner-class.php on line 35