**What happened?** it did not open the app after installing. **Steps to reproduce** I had to interrupt the last 3gb package to switch to another network and then it continued but it did not download that 3 gb package closer to the end of the installation. **Your system** (OS / GPU / RAM / VRAM / etc.) windows 11 32gb ram rtx 4050 6gb vram amd r5 7535hs **Logs / full error output** # Issue Report App: Wan2GP (wan.git) Repo: https://github.com/pinokiofactory/wan.git Generated: 2026-07-20T15:57:25.929Z Pinokio: 8.0.35 Platform: win32 x64 Node: v22.21.1 ## Summary ## System ```json { "pinokio": { "version": "8.0.35", "node": "v22.21.1", "platform": "win32", "arch": "x64" }, "hardware": { "gpu": "nvidia", "gpu_model": "nvidia geforce rtx 4050 laptop gpu", "ram_gb": 31, "vram_gb": 6 }, "os": { "platform": "Windows", "distro": "Microsoft Windows 11 Pro", "release": "10.0.26200", "codename": "25H2", "kernel": "10.0.26200", "arch": "x64", "build": "26200", "servicepack": "0.0", "uefi": true }, "system": { "manufacturer": "Acer", "model": "Nitro AN16-41", "version": "V1.25", "virtual": false }, "cpu": { "manufacturer": "AMD", "brand": "Ryzen 5 7535HS with Radeon Graphics", "vendor": "AuthenticAMD", "family": "25", "model": "68", "stepping": "1", "revision": "17409", "speed": 3.3, "speedMin": 3.3, "speedMax": 3.3, "cores": 12, "physicalCores": 6, "processors": 1, "performanceCores": 12, "efficiencyCores": 0, "virtualization": true, "cache": { "l1d": 192, "l1i": 192, "l2": 3145728, "l3": 16777216 } }, "memory": { "total": 33492590592, "free": 5426470912, "used": 28066119680, "active": 28066119680, "available": 5426470912, "buffers": 0, "cached": 0, "slab": 0, "buffcache": 0, "swaptotal": 11820597248, "swapused": 222298112, "swapfree": 11598299136 }, "gpus": [ { "model": "amd radeon(tm) 660m" }, { "model": "luminoncore iddcx adapter" }, { "model": "nvidia geforce rtx 4050 laptop gpu" } ], "graphics": { "controllers": [ { "vendor": "Advanced Micro Devices, Inc.", "model": "AMD Radeon(TM) 660M", "bus": "PCI", "vram": 512, "vramDynamic": true }, { "vendor": "LuminonCore", "model": "LuminonCore IDDCX Adapter", "vram": 0, "vramDynamic": true }, { "vendor": "NVIDIA", "model": "NVIDIA GeForce RTX 4050 Laptop GPU", "bus": "PCI", "vram": 6141, "vramDynamic": false, "driverVersion": "610.74" } ], "displays": [ { "model": "Default Monitor", "main": true, "builtin": false, "connection": "DP embedded", "currentResX": 1536, "currentResY": 960, "resolutionX": 1920, "resolutionY": 1200, "pixelDepth": 32, "currentRefreshRate": 165 } ] } } ``` ## Logs ### logs/api/start.js/1784562951818 Source: api / start.js Lines: 57 total, last 57 included ```text [shell shell] Microsoft Windows [Version 10.0.26200.8875] (c) Microsoft Corporation. All rights reserved. C:\pinokio\api\wan.git\app>conda_hook & conda deactivate & conda deactivate & conda deactivate & conda activate base & C:\pinokio\api\wan.git\app\env\Scripts\activate C:\pinokio\api\wan.git\app\env && python wgp.py --multiple-images Traceback (most recent call last): File "C:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1016, in _get_module return importlib.import_module("." + module_name, self.__name__) File "C:\pinokio\bin\miniforge\lib\importlib\__init__.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1050, in _gcd_import File "", line 1027, in _find_and_load File "", line 992, in _find_and_load_unlocked File "", line 241, in _call_with_frames_removed File "", line 1050, in _gcd_import File "", line 1027, in _find_and_load File "", line 1006, in _find_and_load_unlocked File "", line 688, in _load_unlocked File "", line 883, in exec_module File "", line 241, in _call_with_frames_removed File "C:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\models\transformers\__init__.py", line 20, in from .transformer_bria import BriaTransformer2DModel File "C:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\models\transformers\transformer_bria.py", line 14, in from ..attention_dispatch import dispatch_attention_fn File "C:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\models\attention_dispatch.py", line 70, in from flash_attn import flash_attn_func, flash_attn_varlen_func File "C:\pinokio\api\wan.git\app\env\lib\site-packages\flash_attn\__init__.py", line 3, in from flash_attn.flash_attn_interface import ( File "C:\pinokio\api\wan.git\app\env\lib\site-packages\flash_attn\flash_attn_interface.py", line 15, in import flash_attn_2_cuda as flash_attn_gpu ImportError: DLL load failed while importing flash_attn_2_cuda: The specified module could not be found. The above exception was the direct cause of the following exception: Traceback (most recent call last): File "C:\pinokio\api\wan.git\app\wgp.py", line 38, in from mmgp import offload, safetensors2, profile_type , quant_router File "C:\pinokio\api\wan.git\app\env\lib\site-packages\mmgp\offload.py", line 75, in from .quant_router import ( File "C:\pinokio\api\wan.git\app\env\lib\site-packages\mmgp\quant_router.py", line 7, in from optimum.quanto import QModuleMixin, register_qmodule File "C:\pinokio\api\wan.git\app\env\lib\site-packages\optimum\quanto\__init__.py", line 19, in from .models import * File "C:\pinokio\api\wan.git\app\env\lib\site-packages\optimum\quanto\models\__init__.py", line 34, in from .diffusers_models import * File "C:\pinokio\api\wan.git\app\env\lib\site-packages\optimum\quanto\models\diffusers_models.py", line 30, in from diffusers import PixArtTransformer2DModel File "", line 1075, in _handle_fromlist File "C:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1007, in __getattr__ value = getattr(module, name) File "C:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1006, in __getattr__ module = self._get_module(self._class_to_module[name]) File "C:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1018, in _get_module raise RuntimeError( RuntimeError: Failed to import diffusers.models.transformers.pixart_transformer_2d because of the following error (look up to see its traceback): DLL load failed while importing flash_attn_2_cuda: The specified module could not be found. ``` ```

@wan2gpproblem