Fatal error: Uncaught Error: Call to undefined function add_action() in /www/wwwroot/wczhuti/wp-content/themes/storely-wuchaitorely/inc/custom-header.php:12 Stack trace: #0 {main} thrown in /www/wwwroot/wczhuti/wp-content/themes/storely-wuchaitorely/inc/custom-header.php on line 12