# S01057 {#S01057}

## Error Code {#error_code .section}

S01057

## Error Message {#error_message .section}

`Failed to compact level files, with error <code>. RefId: S01057`

## Probable Causes {#probable_causes .section}

The TSDB engine fails to compact level files.

## Solutions {#solutions .section}

Troubleshoot with the error code and relevant logs.

**Parent topic:**[Error Code Reference](../../Troubleshooting/ErrorCode.md)

