Loading aborted due to error reloading workflow data TypeError: Cannot read properties of undefined (reading 'find') #7486
Description
Custom Node Testing
- I have tried disabling custom nodes and the issue persists (see how to disable custom nodes if you need help)
Expected Behavior
Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')
ComfyUI Error Report
Error Details
- Node ID: N/A
- Node Type: N/A
- Exception Type: Loading aborted due to error reloading workflow data
- Exception Message: TypeError: Cannot read properties of undefined (reading 'find')
Stack Trace
TypeError: Cannot read properties of undefined (reading 'find')
at nodeType.onNodeCreated (http://127.0.0.1:8188/extensions/ComfyUI_PaintingCoderUtils/js/mask_preview.js:16:53)
at nodeType.onNodeCreated (http://127.0.0.1:8188/extensions/comfyui_prompt_assistant/index.js:227:35)
at nodeType.onNodeCreated (http://127.0.0.1:8188/extensions/Comfyui_Free_API/role_tree_menu.js:306:32)
at node.onNodeCreated (http://127.0.0.1:8188/extensions/ComfyUI-Flux-Continuum/tabs.js:292:51)
at LiteGraphGlobal.createNode (http://127.0.0.1:8188/assets/index-C__8rpfm.js:58:240743)
at LGraph.configure (http://127.0.0.1:8188/assets/index-C__8rpfm.js:58:227269)
at LGraph.configure (http://127.0.0.1:8188/assets/index-C__8rpfm.js:249:8254)
at LGraph.configure (http://127.0.0.1:8188/extensions/ComfyUI-Custom-Scripts/js/reroutePrimitive.js:14:29)
at LGraph.configure (http://127.0.0.1:8188/extensions/comfyui_prompt_assistant/index.js:105:38)
at ComfyApp.loadGraphData (http://127.0.0.1:8188/assets/index-C__8rpfm.js:249:15022)
System Information
- ComfyUI Version: 0.4.0
- Arguments: ComfyUI\main.py --windows-standalone-build --disable-metadata --max-upload-size 1000
- OS: win32
- Python Version: 3.10.18 | packaged by Anaconda, Inc. | (main, Jun 5 2025, 13:08:55) [MSC v.1929 64 bit (AMD64)]
- Embedded Python: true
- PyTorch Version: 2.7.0+cu128
Devices
- Name: cuda:0 NVIDIA GeForce RTX 4070 Laptop GPU : cudaMallocAsync
- Type: cuda
- VRAM Total: 8585216000
- VRAM Free: 7356678144
- Torch VRAM Total: 33554432
- Torch VRAM Free: 25034752
Actual Behavior
Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')
Steps to Reproduce
Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')
Debug Logs
Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')Other
No response
This issue is transferred from: comfyanonymous/ComfyUI#11323
Original issue was created by @alenhrp at 2025-12-14T16:26:00.000Z
┆Issue is synchronized with this Notion page by Unito