From Joomla! Documentation
JLIB_LOGIN_DENIED: "Login denied! Your account has either been blocked or you have not activated it yet."
Package: Joomla.Platform SubPackage: Application
This user has been blocked either within Joomla! or from an external authentication plugin.
The user needs to be unblocked before they can login either within Joomla! or in the authenticating system.
- Class: JApplication
- Methods: login