Fatal error: Uncaught Error: Call to undefined function create_function() in /export/sd203/www/jp/r/e/gmoserver/1/1/sd0538911/d-customize.club/welsign/wordpress-5.8.0-ja-jetpack_webfont-undernavicontrol/wp-content/themes/welsign/functions.php:314 Stack trace: #0 /export/sd203/www/jp/r/e/gmoserver/1/1/sd0538911/d-customize.club/welsign/wordpress-5.8.0-ja-jetpack_webfont-undernavicontrol/wp-settings.php(695): include() #1 /export/sd203/www/jp/r/e/gmoserver/1/1/sd0538911/d-customize.club/welsign/wordpress-5.8.0-ja-jetpack_webfont-undernavicontrol/wp-config.php(84): require_once('/export/sd203/w...') #2 /export/sd203/www/jp/r/e/gmoserver/1/1/sd0538911/d-customize.club/welsign/wordpress-5.8.0-ja-jetpack_webfont-undernavicontrol/wp-load.php(50): require_once('/export/sd203/w...') #3 /export/sd203/www/jp/r/e/gmoserver/1/1/sd0538911/d-customize.club/welsign/wordpress-5.8.0-ja-jetpack_webfont-undernavicontrol/wp-blog-header.php(13): require_once('/export/sd203/w...') #4 /export/sd203/www/jp/r/e/gmoserver/1/1/sd0538911/d-customize.club/welsign/index.php(17): require('/export/sd203/w...') #5 {main} thrown in /export/sd203/www/jp/r/e/gmoserver/1/1/sd0538911/d-customize.club/welsign/wordpress-5.8.0-ja-jetpack_webfont-undernavicontrol/wp-content/themes/welsign/functions.php on line 314