We're sorry GroupDocs doesn't work properply without JavaScript enabled.

Free Support Forum - groupdocs.com

Searching

When we perform a search we get the following error:

“Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.”

Is this a known issue?

1 Like

@nsanoir

Please share more details on this issue. When do you exactly face it? Could you please share a sample application?