Virtual domain controller cloning failed to bind to the primary domain controller %1. The returned error code is %2 (%3). ...

Virtual domain controller cloning failed to bind to the primary domain controller %1.
The returned error code is %2 (%3). 
 Please verify that the primary domain controller %1 is online and is operational. Verify that the cloned machine has LDAP/RPC connectivity to the primary domain controller over the required ports and protocols.

Details on virtual domain controller cloning can be found at http://go.microsoft.com/fwlink/?LinkId=208030