ERROR_CLUSTER_INVALID_NODE - 5039 (0x13AF)

The cluster node is not valid.

Updated: Feb 21, 2026

Technical Meaning

The ERROR_CLUSTER_INVALID_NODE is a specific error code indicating that the node being referenced in a cluster operation is not valid. This can occur during operations involving failover clustering, where nodes are expected to be part of a cluster but do not meet certain criteria or requirements.

Error Details

This error typically arises when an attempt is made to perform a cluster-related operation on a node that does not exist in the cluster configuration, has been removed from the cluster, or is otherwise invalid. The exact nature of the invalidity can vary depending on the context and specific operation being performed.

Usage Context

The ERROR_CLUSTER_INVALID_NODE error code is relevant to operations within the Windows Failover Clustering environment. It may be encountered during various cluster management tasks such as adding, removing, or querying nodes in a cluster configuration.

Developer Interpretation

When encountering this error, developers should consider that the node being referenced does not meet the expected criteria for the operation. This could mean the node is missing from the cluster, has been decommissioned, or there was an issue with the node's configuration during the last update cycle.

Related Errors

  • ERROR_CLUSTER_NODE_NOT_FOUND (5038): Indicates that a specific node cannot be found in the cluster.
  • ERROR_CLUSTER_INVALID_NODE_STATE (5041): Suggests that the state of the node is not valid for the operation being performed.

FAQ

Q: What does ERROR_CLUSTER_INVALID_NODE mean?

A: It indicates that the node referenced in a cluster operation is not valid, such as missing or decommissioned.

Q: How can I resolve this error?

A: Ensure that the node exists and is properly configured within the cluster. Verify the node's state and configuration before performing operations on it.

Summary

The ERROR_CLUSTER_INVALID_NODE error code signifies an issue with a node in a Windows Failover Clustering environment, where the node does not meet the expected criteria for the operation being performed. Developers should validate the existence and configuration of nodes to avoid this error.