Alain Roy said
I received solution from the Support.
An IR Custom Solution was deployed and the CER Node was commented ! but this still conflict with the CER Cluster configuration.
Solution was to removed the CER Node configuration instead comment.
Good to know.
Hi Alain,
thank you for confirming that was the solution to the issue of adding the CER Cluster. It is best practice, that if the device is being removed and will not be added back, to delete the line from the configuration rather than just commenting it out.