Release Notes
Connection Manager and Security Gateway 22.09.4
  All release notes for Connection Manager and Security Gateway
  Documentation and Downloads for Connection Manager and Security Gateway
At HP Inc., our constant endeavour is to enhance our products to best suit your business needs. With a primary focus on quality, we have released 22.09.4 with the following updates/fixes:
Issue Connecting to the Broker after Upgrading
In version 22.09.2, the connection to the Broker fails after entering the credentials and displays error 6608. Workaround: Downgrading to Connection Manager and Security Gateway version 22.09.1 resolves the issue. The issue is fixed in release version 22.09.4.