Fatal error: Uncaught Error: Call to undefined function register_nav_menu() in /home/emotionalparty/www/kekkonshikisoudan.com/wp-content/themes/xeory_extension/lib/functions/setting.php:10 Stack trace: #0 {main} thrown in /home/emotionalparty/www/kekkonshikisoudan.com/wp-content/themes/xeory_extension/lib/functions/setting.php on line 10