"Unable to evaluate payload" error on RHEV Admin Portal

Solution Verified - Updated -


  • Intermittently, an error message Error: A Request to the Server failed: Unable to evaluate payload will pop up on the RHEV Admin Portal in Internet Explorer 9. The user is unable to dismiss this error with the Close button. A complete refresh of the Admin Portal is required. The error looks like this:
    Payload error dialog box


  • Red Hat Enterprise Virtualization (RHEV) 3.1, 3.2

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