Symptoms

In a Microsoft Exchange Server 2019 or Exchange Server 2016 hybrid environment, when you try to use the Exchange admin center (EAC) to copy eDiscovery search results for mailboxes that have Exchange online archives in Office 365, you receive the following error message:

Failed Search or Export, Mailbox:<MailboxAddress>::Item:::DocumentId:::ItemId: with error: [FailedToSearchMailboxes] Export failed with error type: 'FailedToSearchMailboxes'. Message: Response from the EWS endpoint 'https://outlook.office365.com/EWS/Exchange.asmx' contained invalid preview results. Invalid value was returned for sort value in one of the preview items.

Resolution

To fix this issue, install one of the following updates:

References

Learn about the  terminology that Microsoft uses to describe software updates.

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!

×