Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/responsive-menu/v4.0.0/inc/helpers/custom-functions.php:272 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/responsive-menu/v4.0.0/inc/helpers/custom-functions.php on line 272