When the 5.6 nuxeo-platform-login-mod_sso plugin is enabled and the Nuxeo User Directory is unavailable or the sso user does not exist in the User Directory, the browser user receives the uninformative error message listed below. Any suggestions regarding how to generate a more user-friendly error?

The page isn't redirecting properly

Firefox has detected that the server is redirecting the request for this address in a way that will never complete.

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