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タイトル
BackSync wizard fails to add Azure tenant and returns the error "Could not acquire access token" -
説明
BackSync wizard fails to add Azure tenant and returns the error "Could not acquire access token"
Also, the following error is returned if the diagnostic logging was collected.
"Error --> Outgoing exception ActiveRoles.SyncService.ServerCommon.ErrorHandling.SimpleErrorHandler.HandleError System.ServiceModel.CommunicationException: The socket connection was aborted. This could be caused by an error processing your message or a receive timeout being exceeded by the remote host, or an underlying network resource issue. Local socket timeout was '<timestamp>'. ---> System.IO.IOException: The read operation failed, see inner exception. ---> System.ServiceModel.CommunicationException: The socket connection was aborted. This could be caused by an error processing your message or a receive timeout being exceeded by the remote host, or an underlying network resource issue. Local socket timeout was '<timestamp>'. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host" -
原因
Modern authentication is not enabled at the tenant level. -
対策
Contact Microsoft to get assistance on how to enable modern authentication on the Azure tenant.