# ERR\_ML\_VERTICA\_NOT\_SUPPORTED: Vertica ML backend is no longer supported[¶](https://doc.dataiku.com/dss/latest/troubleshooting/errors/ERR_ML_VERTICA_NOT_SUPPORTED.html#err-ml-vertica-not-supported-vertica-ml-backend-is-no-longer-supported "Permalink to this headline")

Support for Machine Learning through Vertica Advanced Analytics was dropped as of DSS version 9. You can no longer use nor train Vertica models.

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

As a user, you train a new model using one of the available Machine Learning engines in DSS.
