ModelPatcher object is "not subscriptable."

[BMB12d3]

[zer0int]

See this closed issue: #3

User said "had to update HunyuanVideoWrapper" to solve it.

So, try to update your https://github.com/kijai/ComfyUI-HunyuanVideoWrapper

If this does not work (possible, as author keeps committing new stuff all the time, which may or may not break stuff) you can fall back to my fork that I initially created my Nyan-node for: https://github.com/zer0int/ComfyUI-HunyuanVideoWrapper