ERROR_LOG_BLOCK_VERSION - 6608 (0x19D0)
Log service encountered an invalid log block version.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_LOG_BLOCK_VERSION with the numeric value 6608 and hexadecimal representation 0x19D0 indicates that a log service has encountered an invalid version of a log block. This suggests that there is a mismatch between the expected format or structure of the log block and the actual data received.
Error Details
The error ERROR_LOG_BLOCK_VERSION typically occurs when a logging mechanism, such as Windows Event Log, encounters a log entry with an unrecognized or unsupported version number. This can happen due to various reasons, including corrupted logs, changes in the logging format, or incorrect handling of log entries by the system.
Usage Context
This error is relevant in scenarios where log data is being processed or written by the Windows Event Log service. It may be encountered during the operation of services that rely on event logging for monitoring and troubleshooting purposes.
Developer Interpretation
As a developer, encountering this error should prompt you to investigate the source of the log entry and ensure that it adheres to the expected format. This could involve validating the log data or adjusting the logging mechanism to handle different versions of log blocks correctly.
Related Errors
- ERROR_INVALID_LOG_BLOCK: Indicates an invalid log block, but does not specify a version mismatch.
- ERROR_LOG_CORRUPTED: Suggests that the entire log file is corrupted and may need to be restored or repaired.
FAQ
Q: What causes ERROR_LOG_BLOCK_VERSION?
A: This error can occur due to various reasons, such as corrupted log data, changes in logging formats, or incorrect handling of log entries by the system. It typically indicates a mismatch between expected and actual log block versions.
Q: How can I resolve this issue?
A: Review the log entry causing the error and ensure it adheres to the correct format. If necessary, update the logging mechanism to handle different versions of log blocks correctly.
Summary
The ERROR_LOG_BLOCK_VERSION (6608) error indicates an invalid version of a log block encountered by the Windows Event Log service. This error requires investigation into the source and handling of log entries to ensure they are processed correctly.