unstructured_api ERROR Unknown model type: chipper

**Describe the bug**
I can't use the chipper Hi-Res model.

**To Reproduce**
I started the docker container. I used the flowise Unstructured File Loader with Hi-Res and chipper settings.
After clicking process, I get this error.

- Filetype: PDF
- Any additional API parameters:

**Environment:**
self hosting
Flowise