# Error 4191: CHANGE MASTER TO option is missing requirement

| Error Code | SQLSTATE | Error                                | Description                                               |
| ---------- | -------- | ------------------------------------ | --------------------------------------------------------- |
| 4191       |          | ER\_CM\_OPTION\_MISSING\_REQUIREMENT | CHANGE MASTER TO option '%s=%s' is missing requirement %s |

## Possible Causes and Solutions

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