The integrity of the Active Directory Domain Services database is questionable. Active Directory Domain Services will be ...

The integrity of the Active Directory Domain Services database is questionable. 
 
Active Directory Domain Services will be unable to log on users while this condition persists. As a result, the Net Logon service has paused. 
 
User Action 
The Active Directory Domain Services database should be restored from backup. 
 
Additional Data 
Error value:
%1 %2