Generating an example for Stable Cascade (the Bottle) results in very rough "outlines" of the Bottle

Im pretty sure i've used the right models, from https://huggingface.co/stabilityai/stable-cascade/tree/main/comfyui_checkpoints

I've simply r[un the (untouched) workflow from the Image](https://comfyanonymous.github.io/ComfyUI_examples/stable_cascade/) and that's what i'm getting:

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BTW I' using a M3 Max Mac, on which I installed Comfyui per this readme including apples pytorch "tutoriual".
I'm also starting the server with `--force-fp16` as per instruction.

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Maybe someone can nugde me in the right direction? :)
I've prevously used InvokeAI wich I havent got these issues 🤔

PS: A simmilar Issue occurs when I try to create an SD-XL image (but here [the output just looks like a "cloudy sky"?](https://imgur.com/a/Bdjbr6F), but maybe thats another issue or i'ts resolved when I resolve this Issues problem)