# Error 1789: The slave is connecting using CHANGE MASTER TO MASTER\_AUTO\_POSITION = 1, but the master

| Error Code | SQLSTATE | Error                                    | Description                                                                                                                                                |
| ---------- | -------- | ---------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 1789       | HY000    | ER\_MASTER\_HAS\_PURGED\_REQUIRED\_GTIDS | The slave is connecting using CHANGE MASTER TO MASTER\_AUTO\_POSITION = 1, but the master has purged binary logs containing GTIDs that the slave requires. |

## 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" %}