The connection to the Derby database could not be closed.
Explanation
An error occurred while closing the connection to the Derby database that contains configuration information for the Rational Adapter for HP ALM.
User response
If database errors continue to occur, consider restarting the operating system. Verify that only one instance of the Rational Adapter for HP ALM is running. For more information about how to resolve the problem, look for related SQL errors in the HP ALM Adapter server log, hpqm.log.