WordPress 6.1 introduces breaking changes
To avoid breaking your site, you must update to WPML 4.5.13 and String Translation 3.2.3 before updating to WordPress 6.1.
https://wpml.org/changelog/2022/10/wpml-4-5-12-updates-for-wordpress-6-1/
WordPress 6.1 に更新する前に WPML 4.5.13 String Translation 3.2.3 に更新が必要。
更新しないと以下エラーになる
Fatal error: Uncaught Error: Call to undefined method WP_Textdomain_Registry::reset() in /var/www/htdocs/wp-content/plugins/wpml-string-translation/classes/MO/Hooks/LanguageSwitch.php:139
Stack trace:
...https://stackoverflow.com/questions/74287781/call-to-undefined-method-wp-textdomain-registryreset
