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Another error:

and traceback:

Sprite Sheep — generation error

quando: 2026-09-05T10:41:29

RuntimeError: ComfyUI rejected the graph: Prompt outputs failed validation — CLIPLoader: clip_name: 'qwen3vl_32b_minimax_h3_int4_convrot.safetensors' not in ['qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors'] — LoadImage: image - Invalid image file: spritesheep_Hunter 3.png — UNETLoader: unet_name: 'minimax_h3_fl2va_pruned_fp8_scaled.safetensors' not in ['minimax_h3_fl2va_pruned_int8_convrot.safetensors']

request:

  modello: minimax_h3_fl2va

  sprite: D:/Unity Projects/AllForOne/AllForOne/Assets/Fisktak Assets/Dark Fantasy Hunters/Characters/Hunter 3.png

  nome: attack

  durata_s: 2.0

  n_frame: 25.0

Traceback (most recent call last):

  File "E:\SpriteSheep-0.0.3-pre-alpha-win64\SpriteSheep\sidecar\genera.py", line 60, in _esegui

    frames = backend.genera(

             ^^^^^^^^^^^^^^^

  File "E:\SpriteSheep-0.0.3-pre-alpha-win64\SpriteSheep\sidecar\backend\comfyui_bridge.py", line 179, in genera

    r = _post("/prompt", {"prompt": grafo})

        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "E:\SpriteSheep-0.0.3-pre-alpha-win64\SpriteSheep\sidecar\backend\comfyui_bridge.py", line 54, in _post

    raise RuntimeError(t("gen.grafo_rifiutato",

RuntimeError: ComfyUI rejected the graph: Prompt outputs failed validation — CLIPLoader: clip_name: 'qwen3vl_32b_minimax_h3_int4_convrot.safetensors' not in ['qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors'] — LoadImage: image - Invalid image file: spritesheep_Hunter 3.png — UNETLoader: unet_name: 'minimax_h3_fl2va_pruned_fp8_scaled.safetensors' not in ['minimax_h3_fl2va_pruned_int8_convrot.safetensors']

Hi, it brings me a little bit further, however another error:

it says bad http ? where its even connecting if its local ? Attached log:

Sprite Sheep — generation error

quando: 2026-09-03T08:01:38

HTTPError: HTTP Error 400: Bad Request

request:

  modello: minimax_h3_fl2va

  sprite: D:/Unity Projects/AllForOne/AllForOne/Assets/Fisktak Assets/Dark Fantasy Hunters/Characters/Hunter 4.png

  nome: attack

  durata_s: 2.0

  n_frame: 25.0

Traceback (most recent call last):

  File "E:\SpriteSheep\sidecar\genera.py", line 60, in _esegui

    frames = backend.genera(

             ^^^^^^^^^^^^^^^

  File "E:\SpriteSheep\sidecar\backend\comfyui_bridge.py", line 138, in genera

    r = _post("/prompt", {"prompt": grafo})

        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "E:\SpriteSheep\sidecar\backend\comfyui_bridge.py", line 45, in _post

    return json.load(urllib.request.urlopen(req, timeout=60))

                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "urllib\request.py", line 215, in urlopen

  File "urllib\request.py", line 521, in open

  File "urllib\request.py", line 630, in http_response

  File "urllib\request.py", line 559, in error

  File "urllib\request.py", line 492, in _call_chain

  File "urllib\request.py", line 639, in http_error_default

urllib.error.HTTPError: HTTP Error 400: Bad Request

Ok, another isuue, i've downloaded all models, they are showed green, somehow it tells me 3 are missing, wtf

It says it required main.py in installation folder, but there is no such thing ?

i have desktop version of Comfy installed and running and your soft cant see it