I had this same scenario with a temporary license; however, when I uploaded the permanent LIC files the warning went away. Other than rebooting the server (which I can't recall if I did or not - sorry) I would be suspect that it may have rejected the license files. CCX8 works on the new licensing MAC concept. You may want to confirm that the value displayed from a "show status" is the same as what is approved in the LIC file.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.