Getting this error Sorry! You don't have access to the content you requested.

Getting this error Sorry! You don’t have access to the content you requested. If you think you should have access, please contact the administrator of the community.

When you click a link in an email that would take you to a discussion or similar, you get this  type of error if the topic was made private after the email was sent to you. Usually with sites like LogMeIn Communities.