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Error after updated to ComfyUI 0.3.68

Open Orenji-Tangerine opened this issue 1 month ago • 8 comments

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I noticed ComfyUI only replaced the workflow version and dont know if they are related but ComfyUI failed to load after the update. It works fine when I revert back to the older versions of ComfyUI

Orenji-Tangerine avatar Nov 05 '25 11:11 Orenji-Tangerine

No sure if it is after this update

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Orenji-Tangerine avatar Nov 05 '25 11:11 Orenji-Tangerine

same here `ImportError: cannot import name 'apply_rotary_emb' from 'comfy.ldm.lightricks.model' (E:\SD\ComfyUI_windows_portable\ComfyUI\comfy\ldm\lightricks\model.py)

Cannot import E:\SD\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-LTXVideo module for custom nodes: cannot import name 'apply_rotary_emb' from 'comfy.ldm.lightricks.model' (E:\SD\ComfyUI_windows_portable\ComfyUI\comfy\ldm\lightricks\model.py)`

this commit: https://github.com/comfyanonymous/ComfyUI/commit/4cd881866bad0cde70273cc123d725693c1f2759

removed the def apply_rotary_emb function

tester4488 avatar Nov 05 '25 15:11 tester4488

i have same issue

vnull777-ops avatar Nov 06 '25 04:11 vnull777-ops

me too

sd50pcs2000 avatar Nov 06 '25 05:11 sd50pcs2000

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I don't know if this is correct, but everything works

tester4488 avatar Nov 06 '25 11:11 tester4488

ltx_model.py 我把报错的旧函数移除了,并修改成了新的函数,目前加载正常。不清楚使用过程中是否有问题。仅供参考

WangGosh avatar Nov 07 '25 20:11 WangGosh

root-cause: the node package is still trying to import apply_rotary_emb from comfy.ldm.lightricks.model, but with updated version of ComfyUI (or the core module), that function no longer exists.

lord-lethris avatar Nov 10 '25 00:11 lord-lethris

I have the same issue ,IMPORT FAILED this node after update ComfyUI to the latest version 0.3.69, roll back to 0.3.68, everything went back to normal.

ZWill88 avatar Nov 18 '25 10:11 ZWill88