Active Directory Domain Services attempted to communicate with the following global catalog and the attempts were unsuccessful. ...

Active Directory Domain Services attempted to communicate with the following global catalog and the attempts were unsuccessful. 
 
Global catalog:
%1 
 
The operation in progress might be unable to continue. Active Directory Domain Services will use the domain controller locator to try to find an available global catalog server. 
 
Additional Data 
Error value:
%3 %2