# Error 1391: Key part length cannot be 0

| Error Code | SQLSTATE | Error            | Description                      |
| ---------- | -------- | ---------------- | -------------------------------- |
| 1391       | HY000    | ER\_KEY\_PART\_0 | Key part '%s' length cannot be 0 |

## Possible Causes and Solutions

{% hint style="success" %}
This article doesn't currently contain any content. [You can help!](https://app.gitbook.com/s/WCInJQ9cmGjq1lsTG91E/about/readme/contributing-documentation)
{% endhint %}

<sub>*This page is licensed: CC BY-SA / Gnu FDL*</sub>

{% @marketo/form formId="4316" %}