Are you experiencing Error code 11 in your AOL Mail account? If yes! Then you are on the right page as we are going to discuss the ways to fix this error in this post. Error 11 message indicates that your account is not active anymore. In such a case you need to approach the right way to fix this error. AOL automatically deactivates those accounts that have not been logged in since the last 12 months. If you are also one of those who has not logged in to their AOL Mail login account since 1 year then you may not be able to activate your account without filling in the account activation applications form.