Fatal error: Uncaught Error: Call to undefined function AIOSEO\Plugin\Common\Traits\Helpers\determine_locale() in /home/fas1/shouhei.info/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Traits/Helpers/Language.php:23 Stack trace: #0 /home/fas1/shouhei.info/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Traits/Helpers/Language.php(34): AIOSEO\Plugin\Common\Utils\Helpers->currentLanguageCode() #1 /home/fas1/shouhei.info/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Graphs/WebSite.php(30): AIOSEO\Plugin\Common\Utils\Helpers->currentLanguageCodeBCP47() #2 /home/fas1/shouhei.info/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Schema/Schema.php(103): AIOSEO\Plugin\Common\Schema\Graphs\WebSite->get() #3 /home/fas1/shouhei.info/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Views/main/schema.php(18): AIOSEO\Plugin\Common\Schema\Schema->get() #4 /home/fas1/shouhei.info/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Main/Head.php(172): in /home/fas1/shouhei.info/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Traits/Helpers/Language.php on line 23