# Error 4051: Path expression '$' is not allowed in argument to function

| Error Code | SQLSTATE | Error                 | Description                                                         |
| ---------- | -------- | --------------------- | ------------------------------------------------------------------- |
| 4051       |          | ER\_JSON\_PATH\_EMPTY | Path expression '$' is not allowed in argument %d to function '%s'. |

## 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" %}