rdp script issue?

"Mike ." <[email protected]> Sat, 12 May 2018 17:32:24 +0000

Newsgroups	gmane.comp.security.nmap.devel
Message-ID	<BN6PR13MB184421296A057603C0C2B392C69E0@BN6PR13MB1844.namprd13.prod.outlook.com>

just wondering what this means when you run the rdp script and get back this>

|_rdp-enum-encryption: Received unhandled packet

m|ke

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