The failover operation on database '{0}' from server '{1}' was canceled because the database is already mounted. The previous mount operation might have completed or another failover may have occurred. Please check the event log for more details.
The external IP addresses on the HybridConfiguration Active Directory object were not properly cleared during the upgrade ...
The ExternalDirectoryObjectID of this inactive mailbox still exists and this command can only be executed when inactive mailbox ...
The ExternalLicensingEnabled parameter can't be set to true because the organization isn't federated with the Microsoft Federation ...
The ExternalSenderAdminAddress value is not set. External Sender Admin Notifications cannot be enabled without a valid ExternalSenderAdminAddress. ...
The failover operation on database '{0}' from server '{1}' was canceled because the database is already mounted. The previous ...
The federated domain '{0}' of the user is in the local organizational relationship which normally only contains the domains ...
The Federation certificate with thumbprint "{0}" must have a unique Subject Key Identifier. The Subject Key Identifier "{2}" ...
The federation information returned from remote organization is different from local organization relationship configuration. ...
The Federation mailbox is misconfigured for this organization. Office 365 mailbox access will be disabled until this is resolved. ...