Additional server check did not pass because error %1 occurred in function %2.%r%3%rMake sure that your DNS server can be ...

Additional server check did not pass because error %1 occurred in function %2.%r%3%rMake sure that your DNS server can be contacted and the following services are running on it: Active Directory Domain Services (NTDS), DNS Server (DNS), Kerberos Key Distribution Center (KDC). Please make sure that the Additional server can contact the Main Licensing server, and the Main Licensing server has the PDC role. This server will automatically shut down if the issue cannot be corrected.