This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable.
When a session of Liferay times-out, an Invalid Authentication error is displayed. When the error is displayed, it specifically says in a red-bar, "You have entered invalid data. Authentication failed. Please try again." This occurs when a user clicks the Login button.
- Liferay Portal 6.0 EE SP1