The service you are trying to access is no longer available. In 2013 iThemes introduced a new licensing system into all plugins and themes.
Please make sure you are using the most up-to-date version of the plugin or theme you are attempting to license.
If you see the error message below while attempting to log in to manage license information you are using an outdated plugin that must be updated.
Username and/or password is invalid. Are you using your iThemes password?