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0x00001727

ERROR_CLUSTER_INVALID_IPV6_TUNNEL_NETWORK

The cluster network is not valid for an IPv6 Tunnel resource. Check the configuration of the IP Address resource on which the IPv6 Tunnel resource depends.

win32decimal 5927

Matched as: the code as given (hex)

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Source: System Error Codes (4000-5999) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09