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0x000013C9

ERROR_CLUSTER_NODE_ALREADY_MEMBER

The cluster node is already a member of the cluster.

win32decimal 5065

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