I have some issues with the enrollment of iOS devices.

This is what I see in the log:
"47","103","Error","IOSMDMRequest::AddInstallProfi leTags","Failed to sign profile: -2146893792","09/19/2012 3:19 PM (+02:00 GMT)",
Anywhere to see what this error, "Failed to sign profile: -2146893792", means?

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Niels