Process %1 (PID=%2). When updating security for a remote procedure call (RPC) access for the Microsoft Exchange Active Directory ...

Process %1 (PID=%2). When updating security for a remote procedure call (RPC) access for the Microsoft Exchange Active Directory Topology service, Exchange could not retrieve the security descriptor for Exchange server object %3 - Error code=%4. 
 The Microsoft Exchange Active Directory Topology service will continue starting with limited permissions.