while sending test notification from Human Workflow Engine, following exception is coming
Response: Error while sending notification. Error while sending notification to email: firstname.lastname@example.org. Check the underlying exception and fix it. ; Error while publishing message to notification queue. Error while publishing message to notification queue. Check Application server data source properties for BPEL-Workflow connections. Check schema and verify database connections. ; ; Unable to resolve 'jms.Queue.NotificationSenderQueue'. Resolved 'jms.Queue';
Previously it was working but now it is showing the exception.