# S12006 {#S12006}

## Error Code {#error_code .section}

S12006

## Error Message {#error_message .section}

`Chunk not found. chunkId=xxx. Please try again, and if the issue persists, contact technical support. RefId: S12006`

## Probable Causes {#probable_causes .section}

This error occurs when the storage engine fails to read the level files in a chunk. This may be because that the involved database, chunk, or table is being deleted.

## Solutions {#solutions .section}

-   Retry the query. Once the chunk has been deleted, this error should no longer occur.
-   If the error persists, contact DolphinDB technical support.

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

