Fatal error: Uncaught Error: Call to undefined function get_template_directory_uri() in /home/xs188430/kyoritsu-f.co.jp/public_html/wp-content/themes/kyoritsu/index.php:5
Stack trace:
#0 {main}
thrown in /home/xs188430/kyoritsu-f.co.jp/public_html/wp-content/themes/kyoritsu/index.php on line 5