[Digital Jedi]

Because phrasing it makes it global, which makes it easier to make translations, which means you already have one place in the ACP where you can change it. Once you learn what that does, it's pretty simple to change any phrase globally on your forum, rather then editing every instance of it in the templates, which then need to be reverted after every upgrade and you'd have to make the change again. Not so with phrases.

The error suggests that an unregistered user, probably a crawl bot, is accessing features it shouldn't have access to. You can try editing the robots.txt file to try and block them from accessing the directory.