Your TranslatePress serial number is invalid or missing

安裝的翻譯插件提示Your TranslatePress serial number is invalid or missing. Please register your copy to receive access to automatic updates and support. Need a license key

處理的方式如下,針對2.16版有效
打開 wp-content\plugins\translatepress-multilingual\includes\class-plugin-notices.php
刪除347-621之間下面的內容

更新wp-content\plugins\translatepress-multilingual\includes\class-edd-sl-plugin-updater.php第608-621之間的內容為以下內容:

608-621之間的原文為

translatepress-multilingual-2.16.zh_CN