実績 : 多言語化
AchievementFatal error: Uncaught Error: Call to undefined function is_mobile() in /home/wp181645/tesa-web.com/public_html/wp-content/themes/tesa/taxonomy.php:13 Stack trace: #0 /home/wp181645/tesa-web.com/public_html/wp-includes/template-loader.php(106): include() #1 /home/wp181645/tesa-web.com/public_html/wp-blog-header.php(19): require_once('/home/wp181645/...') #2 /home/wp181645/tesa-web.com/public_html/index.php(17): require('/home/wp181645/...') #3 {main} thrown in /home/wp181645/tesa-web.com/public_html/wp-content/themes/tesa/taxonomy.php on line 13