# E008 — Workspace config version unsupported (https://jackin.tailrocks.com/reference/errors/E008/)



**E008**: Workspace config version unsupported

## What to try [#what-to-try]

Upgrade jackin (`brew upgrade jackin`) to a version that supports this config version.

## See also [#see-also]

* Run `jackin doctor` for a full pre-flight health check.
* Pass `--debug` to any `jackin` command to enable diagnostic tracing.