When you access multiple repositories and use more than one user name in a session, the UnauthorizedSessionRequestException error can occur. This error occurs if the security integration option is enabled in the WebSphere® Application Server session management facility.
A connection to Repository_ID cannot be established.
com.ibm.websphere.servlet.session.UnauthorizedSessionRequestException
In WebSphere Application Server, Version 8.0, the session security integration option is enabled by default.
User response: Log off from your current session and log in again to access a different repository. If the error persists, contact your system administrator.
Administrator response: Determine whether a security threat is a possible cause of this error. Consider whether you need to adjust any security settings. However, be sure to follow the security requirements for your organization.