# Error 3004: GET STACKED DIAGNOSTICS when handler not active

| Error Code | SQLSTATE | Error                                                | Description                                     |
| ---------- | -------- | ---------------------------------------------------- | ----------------------------------------------- |
| 3004       |          | ER\_GET\_STACKED\_DA\_WITHOUT\_ACTIVE\_HANDLER 0Z002 | GET STACKED DIAGNOSTICS when handler not active |

## Possible Causes and Solutions

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