SD+ migration from LINUX to Windows

SD+ migration from LINUX to Windows

Hi I've successfully migrated SD+ from linux to Windows and I was testing Enable Active Directory Authentication but it says 
FAILURE :Could not enable Active Directory Authentication. Ensure Domain Controller is configured for at least one of the public domains.
 
I've already successfully imported requesters from Active Directory but I still get this error.

                  New to ADSelfService Plus?