Reviewing CIC.log file the following error message appears:
ERROR [com.ca.sccc.CCAcmeClient] - Content Server URL is invalid
ERROR [com.ca.sccc.CCException] - Exception caught. Stack Trace:
ERROR [com.ca.sccc.CCException] - java.net.UnknownHostException: http://contentupdate.ca.com
This error means the address "http://contentupdate.ca.com" was set on 'Content Download Server', on Domain Manager's configuration policy, which is wrong.