---
title: "I'm receiving a NoneType object has no attribute error in the IDE?"
source: dbt Core Documentation
source_url: https://github.com/dbt-labs/docs.getdbt.com
licence: Apache-2.0
domain: data-and-analysis
subdomain: dbt-docs
date_added: 2026-04-25
---

If you're unable to access the <Constant name="studio_ide" /> due to the below error message, we'll do our best to get you unstuck with the below steps!

```shell
NoneType object has no attribute 
enumerate_fields'
```

Usually this error indicates that you tried connecting your database via [SSH tunnel](/docs/cloud/connect-data-platform/connect-redshift#connecting-using-an-ssh-tunnel). If you're seeing this error, double-check you have supplied the following items:

- the hostname
- username
- port of bastion server

If you've tried the step above and are still experiencing this behavior - reach out to the Support team at support@getdbt.com and we'll be happy to help!
