[GH-ISSUE #1197] [ERROR] An error occurred while retrieving information for the 'PngInfo' node. #512

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opened 2026-10-27 21:18:25 +00:00 by bsakaguchi · 1 comment

bsakaguchi commented

2026-10-27 21:18:25 +00:00

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Originally created by @endege on GitHub (Oct 28, 2024).
Original GitHub issue: https://github.com/Comfy-Org/ComfyUI-Manager/issues/1197

I ran an Update All and now I'm getting this error, any ideas?

Starting server

To see the GUI go to: http://127.0.0.1:8188
FETCH DATA from: E:\ComfyUI\ComfyUI\custom_nodes\ComfyUI-Manager\extension-node-map.json [DONE]
FETCH DATA from: E:\ComfyUI\ComfyUI\custom_nodes\ComfyUI-Manager\extension-node-map.json [DONE]
[ERROR] An error occurred while retrieving information for the 'PngInfo' node.
Traceback (most recent call last):
  File "E:\ComfyUI\ComfyUI\server.py", line 564, in get_object_info
    out[x] = node_info(x)
             ^^^^^^^^^^^^
  File "E:\ComfyUI\ComfyUI\server.py", line 531, in node_info
    info['input'] = obj_class.INPUT_TYPES()
                    ^^^^^^^^^^^^^^^^^^^^^
AttributeError: type object 'PngInfo' has no attribute 'INPUT_TYPES'

Originally created by @endege on GitHub (Oct 28, 2024). Original GitHub issue: https://github.com/Comfy-Org/ComfyUI-Manager/issues/1197 I ran an Update All and now I'm getting this error, any ideas? ``` Starting server To see the GUI go to: http://127.0.0.1:8188 FETCH DATA from: E:\ComfyUI\ComfyUI\custom_nodes\ComfyUI-Manager\extension-node-map.json [DONE] FETCH DATA from: E:\ComfyUI\ComfyUI\custom_nodes\ComfyUI-Manager\extension-node-map.json [DONE] [ERROR] An error occurred while retrieving information for the 'PngInfo' node. Traceback (most recent call last): File "E:\ComfyUI\ComfyUI\server.py", line 564, in get_object_info out[x] = node_info(x) ^^^^^^^^^^^^ File "E:\ComfyUI\ComfyUI\server.py", line 531, in node_info info['input'] = obj_class.INPUT_TYPES() ^^^^^^^^^^^^^^^^^^^^^ AttributeError: type object 'PngInfo' has no attribute 'INPUT_TYPES' ```

bsakaguchi closed this issue

2026-10-27 21:18:26 +00:00

bsakaguchi commented

2026-10-27 21:18:26 +00:00

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@endege commented on GitHub (Oct 28, 2024):

Did a fresh install of ComfyUI & ComfyUI Manager and issue got resolved, though I can't say I found the node that was causing this issue.

@endege commented on GitHub (Oct 28, 2024): Did a fresh install of ComfyUI & ComfyUI Manager and issue got resolved, though I can't say I found the node that was causing this issue.

bsakaguchi referenced this issue

2026-10-27 21:30:43 +00:00

[PR #512] [MERGED] Add monster-labs - Controlnet QR Code Monster v1 For SDXL #1376