What should I do if the "Content cannot be displayed as this folder is not released." error was displayed when viewing public manual?

There is a possibility that public folder release settings are set to "Unrelease".
*The default value is "Unrelease".

Please refer to the following manual and check your public folder settings:

▼Manage public folder settings (Web Browser)
https://teachme.jp/8/manuals/9776867/