# ERR\_CONNECTION\_INVALID\_CONFIG: Invalid connection configuration[¶](https://doc.dataiku.com/dss/latest/troubleshooting/errors/ERR_CONNECTION_INVALID_CONFIG.html#err-connection-invalid-config-invalid-connection-configuration "Permalink to this headline")

Connection configuration does not include some of the mandatory fields

## Remediation[¶](https://doc.dataiku.com/dss/latest/troubleshooting/errors/ERR_CONNECTION_INVALID_CONFIG.html#remediation "Permalink to this headline")

Check connection configuration fill required fields.
