# S01074 {#S01074}

## Error Code {#error_code .section}

S01074

## Error Message {#error_message .section}

`[Recovery: chunk <xxx>, recovery id <xxx>] Failed with exception: <errMsg>. RefId: S01074`

## Probable Causes {#probable_causes .section}

This error appears on the source node during the replica recovery process, displaying the task failure reason.

When a recovery task fails, you can use [getRecoveryTaskStatus](../../Functions/g/getRecoveryTaskStatus.md) to obtain the ChunkId and TaskId, and check the exception information in the source node log.

## Solutions {#solutions .section}

You may recover the task or contact DolphinDB technical support.

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

