SaveImageWithMetaData - Fails on download/install

#4
by Bonseh - opened

I can't get past this error, i've tried removing all the nodes then letting it auto download it. any ideas?

2025-12-15T13:48:09.828232 - got prompt
2025-12-15T13:48:09.829252 - invalid prompt: {'type': 'invalid_prompt', 'message': 'Cannot execute because a node is missing the class_type property.', 'details': "Node ID '#48'", 'extra_info': {}}

The error "node is missing the class_type property" means that a custom node is missing or not installed correctly. I'll check that right away.

Thanks, i've tried completely removing it, i've tried installing from the git, i just always end up with that error.

I managed to run the original workflow you did and that worked well. I can't wait to try out the V2 and Controlnet.

When i go to the manager it shows me this error at the top:

image

Update, i've also tried running the exact version in the workflow and its the same issue.

ask, I can't get it reproduced.
do you also have this node installed?
comfyui_image_metadata_extension by Auor ✅ edelvarden ?

yeah i have that one installed, currently using the older version that your workflow has:

image

edit: delete the nodes folder and started again:

image

same error

Okay, then it seems the problem is that you didn't install it via the ComfyUI Manager, because it's showing version 1.3.4 and not 1.2.17

https://github.com/Comfy-Org/ComfyUI-Manager

If you don't have the ComfyUI Manager, you can simply delete the node and replace it with "Save Image".

I downloaded and installed ComfyUI and I'm not getting this error. The only difference I see is that I installed the node, like all nodes, via the ComfyUI Manager.

I just did a fresh install... same issue.

I'm so confused lol

edit:

z-image-turbo-aio-workflow works ok
the other two dont work cos of this error.

edit2:

i did have the manager installed and thats how i installed them.

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