ERROR_CLUSTER_NO_SECURITY_CONTEXT - 5059 (0x13C3)
No cluster security context is available.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_CLUSTER_NO_SECURITY_CONTEXT indicates that a required security context is not available for a cluster operation. This typically occurs when an application or service attempts to perform operations on a Windows Failover Cluster resource without the necessary security credentials.
Error Details
This error is specific to the Windows Failover Clustering (FCM) subsystem and is returned by the Windows API when a function requires a security context for cluster-related operations but cannot obtain one. The security context is essential for ensuring proper authentication and authorization within the cluster environment.
Usage Context
The ERROR_CLUSTER_NO_SECURITY_CONTEXT error can be encountered in various scenarios, such as:
- Attempting to manage or modify resources within a Windows Failover Cluster without sufficient permissions.
- Executing operations that require specific security contexts for cluster management tasks.
Developer Interpretation
Developers should interpret this error code as an indication that the operation being attempted requires a valid security context, which is not currently available. This could be due to insufficient privileges or incorrect usage of API functions related to cluster management.
Related Errors
ERROR_ACCESS_DENIED(5)ERROR_INVALID_PARAMETER(87)ERROR_INSUFFICIENT_BUFFER(122)
FAQ
Q: What does the error code ERROR_CLUSTER_NO_SECURITY_CONTEXT mean?
A: This error indicates that a required security context is not available for a cluster operation.
Q: How can I resolve this issue?
A: Ensure that you have the necessary permissions and use the correct API functions with appropriate security contexts.
Summary
The ERROR_CLUSTER_NO_SECURITY_CONTEXT error code is specific to Windows Failover Clustering operations. It indicates a failure due to the absence of a required security context, which is essential for proper authentication and authorization within the cluster environment. Developers should ensure that their applications have the correct permissions and use appropriate API functions when performing cluster-related tasks.