FRS_ERR_AUTHENTICATION - 8008 (0x1F48)
The file replication service cannot satisfy the request because authenticated RPC is not available. The event log may have more information.
Updated: Feb 21, 2026
Introduction
This article provides a detailed explanation of the error code FRS_ERR_AUTHENTICATION with numeric value 8008 and hexadecimal representation 0x1F48. This error indicates that the file replication service is unable to process a request due to an issue related to authenticated Remote Procedure Call (RPC) availability.
Technical Meaning
The error code FRS_ERR_AUTHENTICATION signifies a failure in the authentication process required for RPC operations. This typically occurs when the necessary credentials or security context are not available, preventing the file replication service from completing its request.
Error Details
When this error is encountered, it suggests that the system is unable to authenticate the user or service making the RPC call. The event log may contain additional information that can help in diagnosing and resolving the issue.
Usage Context
This error code is relevant when dealing with file replication services where authenticated RPC calls are required for operations such as synchronization, data transfer, or other replication-related tasks.
Developer Interpretation
Developers should interpret this error as an indication that there may be a problem with authentication credentials or the security context associated with the RPC call. This could be due to incorrect user permissions, missing credentials, or issues related to the security settings of the file replication service.
Related Errors
RPC_S_ACCESS_DENIED(0x80070532): Indicates that access was denied for an RPC operation.RPC_S_INVALID_AUTH_IDENTITY(0x800706B1): Suggests that the authentication identity is invalid.
FAQ
Q: What does FRS_ERR_AUTHENTICATION mean?
A: This error indicates a failure in authenticated Remote Procedure Call (RPC) operations, preventing the file replication service from completing its request.
Q: How can I resolve this issue?
A: Review the security context and authentication credentials associated with the RPC call. Ensure that the necessary permissions are granted and that the correct user or service is being used for authentication.
Summary
The FRS_ERR_AUTHENTICATION error code indicates a failure in authenticated Remote Procedure Call operations, preventing the file replication service from completing its request. Developers should focus on verifying authentication credentials and security contexts when encountering this issue.