Exception: ComfyUI Error – Your workflow could not be run.

[tzktok]

====================================
Running prediction...
Random seed set to: 2036359558
Checking inputs
✅ /tmp/inputs/input.png

Running workflow
got prompt
invalid prompt: {'type': 'invalid_prompt', 'message': 'Cannot execute because node Efficient Loader does not exist.', 'details': "Node ID '#2'", 'extra_info': {}}
ComfyUI error: 400 Bad Request
Traceback (most recent call last):
File "/root/.pyenv/versions/3.10.6/lib/python3.10/site-packages/cog/server/worker.py", line 221, in _predict
result = predict(**payload)
File "/src/predict.py", line 167, in predict
self.comfyUI.run_workflow(wf)
File "/src/helpers/comfyui.py", line 233, in run_workflow
prompt_id = self.queue_prompt(workflow)
File "/src/helpers/comfyui.py", line 174, in queue_prompt
raise Exception(
Exception: ComfyUI Error – Your workflow could not be run. This usually happens if you’re trying to use an unsupported node. Check the logs for 'KeyError: ' details, and go to https://github.com/fofr/cog-comfyui to see the list of supported custom nodes.
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x8b8ebe] @fofr