Article ID: 2710846 - View products that this article applies to.
When you connect to Exchange Online in Office 365 by using Windows PowerShell and then run the Get-FederationInformation cmdlet for a given domain, you get the following error message:
WARNING: An unexpected error has occurred and a Watson dump is being generated: Operation is not valid due to the current state of the object.
Operation is not valid due to the current state of the object.
+ CategoryInfo : NotSpecified: (:) [Get-FederationInformation], InvalidOperationException
+ FullyQualifiedErrorId : System.InvalidOperationException,Microsoft.Exchange.Management.SystemConfigurationTasks.
This issue occurs because the federation certificate is missing from the server that's running Microsoft Exchange 2010. This server is also known as the hybrid server. When you run the Get-FederationInformation cmdlet, the cmdlet tries to obtain federation info about the on-premises hybrid server.
The Test-FederationTrust cmdlet reveals this issue more accurately. For example, after you run the Test-FederationTrust cmdlet, the result resembles the following:
To resolve this issue, follow these steps:
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