(PID 5856, Thread 164) Task Get-FederationTrust throwing terminating exception at stage  Microsoft.Exchange.Data.Directory.ADTransientException: An error caused a change in the current set of domain controllers.. Exception: {2fa78b33-8275-45ce-a132-9bce2a244a92} EventID: 5 I have seen this only in large Forest wide usage with Child domains and different Administrator accounts used to operate the console. Error in Exchange 2010 Management … Continue reading Exchange 2010 Console error, an error caused a change in the current set of domain controllers