Fatal error: Uncaught Error: Call to undefined function is_days() in /home/tsa05/eikogakuen.co.jp/public_html/wp/wp-content/themes/dedicated_theme/index.php:31
Stack trace:
#0 /home/tsa05/eikogakuen.co.jp/public_html/wp/wp-includes/template-loader.php(74): include()
#1 /home/tsa05/eikogakuen.co.jp/public_html/wp/wp-blog-header.php(19): require_once('/home/tsa05/eik...')
#2 /home/tsa05/eikogakuen.co.jp/public_html/index.php(17): require('/home/tsa05/eik...')
#3 {main}
thrown in /home/tsa05/eikogakuen.co.jp/public_html/wp/wp-content/themes/dedicated_theme/index.php on line 31