UnetLoaderGGUF expected str, bytes or os.PathLike object, not NoneType

### Custom Node Testing

- [x] I have tried disabling custom nodes and the issue persists (see [how to disable custom nodes](https://docs.comfy.org/troubleshooting/custom-node-issues#step-1%3A-test-with-all-custom-nodes-disabled) if you need help)

### Your question

Hey guys, need some help here.. new to this whole world of AI generation!

See below error report:
# ComfyUI Error Report
## Error Details
- **Node ID:** 125
- **Node Type:** UnetLoaderGGUF
- **Exception Type:** TypeError
- **Exception Message:** expected str, bytes or os.PathLike object, not NoneType

## Stack Trace
```
File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 496, in execute
output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, hidden_inputs=hidden_inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 315, in get_output_data
return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, hidden_inputs=hidden_inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 289, in _async_map_node_over_list
await process_inputs(input_dict, i)

File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 277, in process_inputs
result = f(**inputs)
^^^^^^^^^^^

File "C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-GGUF\nodes.py", line 152, in load_unet
sd = gguf_sd_loader(unet_path)
^^^^^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-GGUF\loader.py", line 52, in gguf_sd_loader
reader = gguf.GGUFReader(path)
^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\lalar\Documents\ComfyUI\.venv\Lib\site-packages\gguf\gguf_reader.py", line 133, in __init__
self.data = np.memmap(path, mode = mode)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "C:\Users\lalar\Documents\ComfyUI\.venv\Lib\site-packages\numpy\core\memmap.py", line 229, in __new__
f_ctx = open(os_fspath(filename), ('r' if mode == 'c' else mode)+'b')
^^^^^^^^^^^^^^^^^^^

```
## System Information
- **ComfyUI Version:** 0.3.49
- **Arguments:** C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\main.py --user-directory C:\Users\lalar\Documents\ComfyUI\user --input-directory C:\Users\lalar\Documents\ComfyUI\input --output-directory C:\Users\lalar\Documents\ComfyUI\output --front-end-root C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\web_custom_versions\desktop_app --base-directory C:\Users\lalar\Documents\ComfyUI --extra-model-paths-config C:\Users\lalar\AppData\Roaming\ComfyUI\extra_models_config.yaml --log-stdout --listen 127.0.0.1 --port 8001
- **OS:** nt
- **Python Version:** 3.12.9 (main, Feb 12 2025, 14:52:31) [MSC v.1942 64 bit (AMD64)]
- **Embedded Python:** false
- **PyTorch Version:** 2.7.0+cu128
## Devices

- **Name:** cuda:0 NVIDIA GeForce RTX 5070 : cudaMallocAsync
- **Type:** cuda
- **VRAM Total:** 12820480000
- **VRAM Free:** 11461984256
- **Torch VRAM Total:** 0
- **Torch VRAM Free:** 0

## Logs
```
2025-08-06T02:28:17.931506 - Adding extra search path custom_nodes C:\Users\lalar\Documents\ComfyUI\custom_nodes
2025-08-06T02:28:17.931506 - Adding extra search path download_model_base C:\Users\lalar\Documents\ComfyUI\models
2025-08-06T02:28:17.931506 - Adding extra search path custom_nodes C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\custom_nodes
2025-08-06T02:28:17.931506 - Setting output directory to: C:\Users\lalar\Documents\ComfyUI\output
2025-08-06T02:28:17.931506 - Setting input directory to: C:\Users\lalar\Documents\ComfyUI\input
2025-08-06T02:28:17.931506 - Setting user directory to: C:\Users\lalar\Documents\ComfyUI\user
2025-08-06T02:28:18.361214 - [START] Security scan2025-08-06T02:28:18.361214 -
2025-08-06T02:28:18.948870 - [DONE] Security scan2025-08-06T02:28:18.948870 -
2025-08-06T02:28:19.024138 - ## ComfyUI-Manager: installing dependencies done.2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** ComfyUI startup time:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - 2025-08-06 02:28:19.0242025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** Platform:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - Windows2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** Python version:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - 3.12.9 (main, Feb 12 2025, 14:52:31) [MSC v.1942 64 bit (AMD64)]2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** Python executable:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - C:\Users\lalar\Documents\ComfyUI\.venv\Scripts\python.exe2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** ComfyUI Path:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** ComfyUI Base Folder Path:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** User directory:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - C:\Users\lalar\Documents\ComfyUI\user2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** ComfyUI-Manager config path:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - C:\Users\lalar\Documents\ComfyUI\user\default\ComfyUI-Manager\config.ini2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.024138 - ** Log path:2025-08-06T02:28:19.024138 - 2025-08-06T02:28:19.024138 - C:\Users\lalar\Documents\ComfyUI\user\comfyui.log2025-08-06T02:28:19.024138 -
2025-08-06T02:28:19.667989 - [ComfyUI-Manager] Failed to restore comfyui-frontend-package
2025-08-06T02:28:19.667989 - expected str, bytes or os.PathLike object, not NoneType
2025-08-06T02:28:19.667989 -
Prestartup times for custom nodes:
2025-08-06T02:28:19.667989 - 1.7 seconds: C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\custom_nodes\ComfyUI-Manager
2025-08-06T02:28:19.667989 -
2025-08-06T02:28:20.642529 - Checkpoint files will always be loaded safely.
2025-08-06T02:28:20.713995 - Total VRAM 12227 MB, total RAM 16083 MB
2025-08-06T02:28:20.713995 - pytorch version: 2.7.0+cu128
2025-08-06T02:28:20.713995 - Set vram state to: NORMAL_VRAM
2025-08-06T02:28:20.713995 - Device: cuda:0 NVIDIA GeForce RTX 5070 : cudaMallocAsync
2025-08-06T02:28:21.604628 - Using pytorch attention
2025-08-06T02:28:22.411276 - Python version: 3.12.9 (main, Feb 12 2025, 14:52:31) [MSC v.1942 64 bit (AMD64)]
2025-08-06T02:28:22.411276 - ComfyUI version: 0.3.49
2025-08-06T02:28:22.439046 - [Prompt Server] web root: C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\web_custom_versions\desktop_app
2025-08-06T02:28:23.036862 - ComfyUI-GGUF: Partial torch compile only, consider updating pytorch
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-LTXVideo
2025-08-06T02:28:23.431494 - MultiGPU: Found ComfyUI-LTXVideo, creating compatible MultiGPU nodes
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-Florence2
2025-08-06T02:28:23.431494 - MultiGPU: Module ComfyUI-Florence2 not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui-florence2
2025-08-06T02:28:23.431494 - MultiGPU: Module comfyui-florence2 not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI_bitsandbytes_NF4
2025-08-06T02:28:23.431494 - MultiGPU: Module ComfyUI_bitsandbytes_NF4 not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui_bitsandbytes_nf4
2025-08-06T02:28:23.431494 - MultiGPU: Module comfyui_bitsandbytes_nf4 not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\x-flux-comfyui
2025-08-06T02:28:23.431494 - MultiGPU: Module x-flux-comfyui not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\x-flux-comfyui
2025-08-06T02:28:23.431494 - MultiGPU: Module x-flux-comfyui not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-MMAudio
2025-08-06T02:28:23.431494 - MultiGPU: Module ComfyUI-MMAudio not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui-mmaudio
2025-08-06T02:28:23.431494 - MultiGPU: Module comfyui-mmaudio not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-GGUF
2025-08-06T02:28:23.431494 - MultiGPU: Found ComfyUI-GGUF, creating compatible MultiGPU nodes
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\PuLID_ComfyUI
2025-08-06T02:28:23.431494 - MultiGPU: Module PuLID_ComfyUI not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\pulid_comfyui
2025-08-06T02:28:23.431494 - MultiGPU: Module pulid_comfyui not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-HunyuanVideoWrapper
2025-08-06T02:28:23.431494 - MultiGPU: Module ComfyUI-HunyuanVideoWrapper not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui-hunyuanvideowrapper
2025-08-06T02:28:23.431494 - MultiGPU: Module comfyui-hunyuanvideowrapper not found - skipping
2025-08-06T02:28:23.431494 - MultiGPU: Checking for module at C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-WanVideoWrapper
2025-08-06T02:28:23.431494 - MultiGPU: Found ComfyUI-WanVideoWrapper, creating compatible MultiGPU nodes
2025-08-06T02:28:23.431494 - MultiGPU: Registration complete. Final mappings: DeviceSelectorMultiGPU, HunyuanVideoEmbeddingsAdapter, MergeFluxLoRAsQuantizeAndLoaddMultiGPU, UNETLoaderMultiGPU, VAELoaderMultiGPU, CLIPLoaderMultiGPU, DualCLIPLoaderMultiGPU, TripleCLIPLoaderMultiGPU, QuadrupleCLIPLoaderMultiGPU, CLIPVisionLoaderMultiGPU, CheckpointLoaderSimpleMultiGPU, ControlNetLoaderMultiGPU, LTXVLoaderMultiGPU, UnetLoaderGGUFMultiGPU, UnetLoaderGGUFDisTorchMultiGPU, UnetLoaderGGUFAdvancedMultiGPU, UnetLoaderGGUFAdvancedDisTorchMultiGPU, CLIPLoaderGGUFMultiGPU, CLIPLoaderGGUFDisTorchMultiGPU, DualCLIPLoaderGGUFMultiGPU, DualCLIPLoaderGGUFDisTorchMultiGPU, TripleCLIPLoaderGGUFMultiGPU, TripleCLIPLoaderGGUFDisTorchMultiGPU, QuadrupleCLIPLoaderGGUFMultiGPU, QuadrupleCLIPLoaderGGUFDisTorchMultiGPU, WanVideoModelLoaderMultiGPU, WanVideoVAELoaderMultiGPU, LoadWanVideoT5TextEncoderMultiGPU
2025-08-06T02:28:24.189798 - Warning: Could not load sageattention: No module named 'sageattention'2025-08-06T02:28:24.189798 -
2025-08-06T02:28:24.189798 - sageattention package is not installed2025-08-06T02:28:24.189798 -
2025-08-06T02:28:24.327871 -
2025-08-06T02:28:24.327871 - [rgthree-comfy] Loaded 48 magnificent nodes. 🎉2025-08-06T02:28:24.327871 -
2025-08-06T02:28:24.327871 -
2025-08-06T02:28:24.347277 - ### Loading: ComfyUI-Manager (V3.30.4)
2025-08-06T02:28:24.347687 - [ComfyUI-Manager] network_mode: public
2025-08-06T02:28:24.347687 - ### ComfyUI Revision: UNKNOWN (The currently installed ComfyUI is not a Git repository)
2025-08-06T02:28:24.353754 -
Import times for custom nodes:
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\custom_nodes\websocket_image_save.py
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui-multigpu
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui_essentials
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\gguf
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\custom_nodes\ComfyUI-Manager
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-GGUF
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui-kjnodes
2025-08-06T02:28:24.354665 - 0.0 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\comfyui-videohelpersuite
2025-08-06T02:28:24.354665 - 0.1 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\rgthree-comfy
2025-08-06T02:28:24.354665 - 0.4 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-LTXVideo
2025-08-06T02:28:24.354665 - 0.8 seconds: C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-WanVideoWrapper
2025-08-06T02:28:24.354665 -
2025-08-06T02:28:24.397627 - [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/alter-list.json
2025-08-06T02:28:24.418960 - [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/model-list.json
2025-08-06T02:28:24.471414 - [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json
2025-08-06T02:28:24.483414 - [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/github-stats.json
2025-08-06T02:28:24.500643 - [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json
2025-08-06T02:28:24.596047 - Failed to initialize database. Please ensure you have installed the latest requirements. If the error persists, please report this as in future the database will be required: (sqlite3.OperationalError) unable to open database file
(Background on this error at: https://sqlalche.me/e/20/e3q8)
2025-08-06T02:28:24.615257 - Starting server

2025-08-06T02:28:24.615257 - To see the GUI go to: http://127.0.0.1:8001
2025-08-06T02:28:25.661890 - comfyui-frontend-package not found in requirements.txt
2025-08-06T02:28:27.049964 - FETCH ComfyRegistry Data: 5/932025-08-06T02:28:27.049964 -
2025-08-06T02:28:30.017241 - FETCH ComfyRegistry Data: 10/932025-08-06T02:28:30.017241 -
2025-08-06T02:28:32.917586 - FETCH ComfyRegistry Data: 15/932025-08-06T02:28:32.917586 -
2025-08-06T02:28:35.842430 - FETCH ComfyRegistry Data: 20/932025-08-06T02:28:35.842430 -
2025-08-06T02:28:38.776486 - FETCH ComfyRegistry Data: 25/932025-08-06T02:28:38.776486 -
2025-08-06T02:28:41.866405 - FETCH ComfyRegistry Data: 30/932025-08-06T02:28:41.866405 -
2025-08-06T02:28:44.787380 - FETCH ComfyRegistry Data: 35/932025-08-06T02:28:44.787380 -
2025-08-06T02:28:47.832627 - FETCH ComfyRegistry Data: 40/932025-08-06T02:28:47.832627 -
2025-08-06T02:28:50.766154 - FETCH ComfyRegistry Data: 45/932025-08-06T02:28:50.766154 -
2025-08-06T02:28:54.187188 - FETCH ComfyRegistry Data: 50/932025-08-06T02:28:54.187188 -
2025-08-06T02:28:57.159982 - FETCH ComfyRegistry Data: 55/932025-08-06T02:28:57.159982 -
2025-08-06T02:29:00.135100 - FETCH ComfyRegistry Data: 60/932025-08-06T02:29:00.135100 -
2025-08-06T02:29:04.217061 - FETCH ComfyRegistry Data: 65/932025-08-06T02:29:04.217061 -
2025-08-06T02:29:07.388177 - FETCH ComfyRegistry Data: 70/932025-08-06T02:29:07.388177 -
2025-08-06T02:29:17.995477 - FETCH ComfyRegistry Data: 75/932025-08-06T02:29:17.995477 -
2025-08-06T02:29:20.983179 - FETCH ComfyRegistry Data: 80/932025-08-06T02:29:20.983179 -
2025-08-06T02:29:24.054969 - FETCH ComfyRegistry Data: 85/932025-08-06T02:29:24.054969 -
2025-08-06T02:29:27.000665 - FETCH ComfyRegistry Data: 90/932025-08-06T02:29:27.000665 -
2025-08-06T02:29:29.288977 - FETCH ComfyRegistry Data [DONE]2025-08-06T02:29:29.288977 -
2025-08-06T02:29:29.354375 - [ComfyUI-Manager] default cache updated: https://api.comfy.org/nodes
2025-08-06T02:29:29.407827 - nightly_channel: 2025-08-06T02:29:29.407827 -
2025-08-06T02:29:29.407827 - https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/remote2025-08-06T02:29:29.407827 -
2025-08-06T02:29:29.407827 - FETCH DATA from: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json2025-08-06T02:29:29.407827 - 2025-08-06T02:29:29.489499 - [DONE]2025-08-06T02:29:29.489499 -
2025-08-06T02:29:29.521942 - [ComfyUI-Manager] All startup tasks have been completed.
2025-08-06T02:30:09.049606 - got prompt
2025-08-06T02:30:09.050615 - Failed to validate prompt for output 75:
2025-08-06T02:30:09.050615 - * VHS_LoadVideo 114:
2025-08-06T02:30:09.050615 - - Custom validation failed for node: video - Invalid video file: original.mp4
2025-08-06T02:30:09.050615 - Output will be ignored
2025-08-06T02:30:09.050615 - Failed to validate prompt for output 112:
2025-08-06T02:30:09.050615 - * ClipLoaderGGUF 117:
2025-08-06T02:30:09.050615 - - Value not in list: clip_name: 'umt5-xxl-encoder-Q8_0.gguf' not in ['clip_l.safetensors', 't5xxl_fp16.safetensors', 't5xxl_fp8_e4m3fn.safetensors', 'umt5-xxl-encoder-Q5_K_M.gguf', 'umt5_xxl_fp16.safetensors', 'umt5_xxl_fp8_e4m3fn_scaled.safetensors']
2025-08-06T02:30:09.050615 - Output will be ignored
2025-08-06T02:30:09.050615 - invalid prompt: {'type': 'prompt_outputs_failed_validation', 'message': 'Prompt outputs failed validation', 'details': '', 'extra_info': {}}
2025-08-06T02:30:09.087064 - comfyui-frontend-package not found in requirements.txt
2025-08-06T02:30:25.404108 - got prompt
2025-08-06T02:30:25.405188 - Failed to validate prompt for output 75:
2025-08-06T02:30:25.405188 - * VHS_LoadVideo 114:
2025-08-06T02:30:25.405188 - - Custom validation failed for node: video - Invalid video file: original.mp4
2025-08-06T02:30:25.405188 - Output will be ignored
2025-08-06T02:30:25.405188 - Failed to validate prompt for output 112:
2025-08-06T02:30:25.405188 - Output will be ignored
2025-08-06T02:30:25.405188 - invalid prompt: {'type': 'prompt_outputs_failed_validation', 'message': 'Prompt outputs failed validation', 'details': '', 'extra_info': {}}
2025-08-06T02:31:03.782034 - got prompt
2025-08-06T02:31:03.782034 - Failed to validate prompt for output 75:
2025-08-06T02:31:03.782034 - * ImageResize+ 115:
2025-08-06T02:31:03.782034 - - Required input is missing: image
2025-08-06T02:31:03.782034 - Output will be ignored
2025-08-06T02:31:03.796892 - Failed to validate prompt for output 112:
2025-08-06T02:31:03.796892 - Output will be ignored
2025-08-06T02:31:03.796892 - invalid prompt: {'type': 'prompt_outputs_failed_validation', 'message': 'Prompt outputs failed validation', 'details': '', 'extra_info': {}}
2025-08-06T02:31:10.430726 - got prompt
2025-08-06T02:31:10.431536 - Failed to validate prompt for output 75:
2025-08-06T02:31:10.431536 - * Canny 78:
2025-08-06T02:31:10.431536 - - Required input is missing: image
2025-08-06T02:31:10.431536 - Output will be ignored
2025-08-06T02:31:10.432454 - Failed to validate prompt for output 112:
2025-08-06T02:31:10.432454 - Output will be ignored
2025-08-06T02:31:10.432454 - invalid prompt: {'type': 'prompt_outputs_failed_validation', 'message': 'Prompt outputs failed validation', 'details': '', 'extra_info': {}}
2025-08-06T02:31:15.071668 - got prompt
2025-08-06T02:31:15.072140 - Failed to validate prompt for output 75:
2025-08-06T02:31:15.072140 - * (prompt):
2025-08-06T02:31:15.072140 - - Required input is missing: images
2025-08-06T02:31:15.072140 - * PreviewImage 75:
2025-08-06T02:31:15.072140 - - Required input is missing: images
2025-08-06T02:31:15.072140 - Output will be ignored
2025-08-06T02:31:15.096106 - Using pytorch attention in VAE
2025-08-06T02:31:15.096106 - Using pytorch attention in VAE
2025-08-06T02:31:15.181864 - VAE load device: cuda:0, offload device: cpu, dtype: torch.bfloat16
2025-08-06T02:31:19.956248 - C:\Users\lalar\Documents\ComfyUI\custom_nodes\gguf\pig.py:342: UserWarning: The given NumPy array is not writable, and PyTorch does not support non-writable tensors. This means writing to this tensor will result in undefined behavior. You may want to copy the array to protect its data or make it writable before converting it to a tensor. This type of warning will be suppressed for the rest of this program. (Triggered internally at C:\actions-runner\_work\pytorch\pytorch\pytorch\torch\csrc\utils\tensor_numpy.cpp:209.)
torch_tensor = torch.from_numpy(tensor.data)
2025-08-06T02:31:19.957248 - gguf qtypes: Q5_K (144), F32 (73), Q6_K (25)2025-08-06T02:31:19.957248 -
2025-08-06T02:31:20.048683 - Attempting to rebuild sentencepiece tokenizer from metadata..2025-08-06T02:31:20.048683 -
2025-08-06T02:31:24.931719 - Rebuilt tokenizer successfully with vocab size of 2563842025-08-06T02:31:24.931719 -
2025-08-06T02:31:25.510794 - CLIP/text encoder model load device: cuda:0, offload device: cpu, current: cpu, dtype: torch.float16
2025-08-06T02:31:25.534991 - !!! Exception during processing !!! expected str, bytes or os.PathLike object, not NoneType
2025-08-06T02:31:25.535990 - Traceback (most recent call last):
File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 496, in execute
output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, hidden_inputs=hidden_inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 315, in get_output_data
return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, hidden_inputs=hidden_inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 289, in _async_map_node_over_list
await process_inputs(input_dict, i)
File "C:\Users\lalar\AppData\Local\Programs\@comfyorgcomfyui-electron\resources\ComfyUI\execution.py", line 277, in process_inputs
result = f(**inputs)
^^^^^^^^^^^
File "C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-GGUF\nodes.py", line 152, in load_unet
sd = gguf_sd_loader(unet_path)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\lalar\Documents\ComfyUI\custom_nodes\ComfyUI-GGUF\loader.py", line 52, in gguf_sd_loader
reader = gguf.GGUFReader(path)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\lalar\Documents\ComfyUI\.venv\Lib\site-packages\gguf\gguf_reader.py", line 133, in __init__
self.data = np.memmap(path, mode = mode)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\lalar\Documents\ComfyUI\.venv\Lib\site-packages\numpy\core\memmap.py", line 229, in __new__
f_ctx = open(os_fspath(filename), ('r' if mode == 'c' else mode)+'b')
^^^^^^^^^^^^^^^^^^^
TypeError: expected str, bytes or os.PathLike object, not NoneType

2025-08-06T02:31:25.536990 - Prompt executed in 10.46 seconds

```
## Attached Workflow
Please make sure that workflow does not contain any sensitive information such as API keys or passwords.
```
Workflow too large. Please manually upload the workflow from local file system.
```

## Additional Context
(Please add any additional context or steps to reproduce the error here)

### Logs

```powershell

```

### Other

_No response_