Fatal error: Uncaught Error: Call to undefined function add_action() in /home/makwnik/public_html/makwnik/wp-content/themes/osp_v5/inc/customizer.php:579
Stack trace:
#0 {main}
thrown in /home/makwnik/public_html/makwnik/wp-content/themes/osp_v5/inc/customizer.php on line 579