404. That’s an error.

The requested URL /bookmarks/mark?op=add&title=How%20to%20link%20to%20an%20external%20PDF%20file%20from%20a%20topic%20of%20my%20help%20file&bkmk=https://topics.helpsmith.com/how-to-link-to-an-external-pdf-file-from-a-topic-of-my-help-file/ was not found on this server. That’s all we know.