Fatal error: Uncaught Error: Call to undefined function add_action() in /www/htdocs/w01b0197/ddownload.cc/wp-content/themes/hellish-simplicity-child/functions.php:13 Stack trace: #0 {main} thrown in /www/htdocs/w01b0197/ddownload.cc/wp-content/themes/hellish-simplicity-child/functions.php on line 13