ScepterModel ComfyUI node's downloads not functioning #107

ModelNode
Failed to fetch hf://stabilityai/stable-diffusion-xl-base-1.0@sd_xl_base_1.0.safetensors to None

got prompt
scepter [INFO] 2025-04-05 17:32:19,622 [File: diffusion_inference.py Function: dynamic_unload at line 308]  Unloading all model
!!! Exception during processing !!! Failed to fetch hf://stabilityai/stable-diffusion-xl-base-1.0@sd_xl_base_1.0.safetensors to None
Traceback (most recent call last):
  File "Y:\Comfy\execution.py", line 327, in execute
    output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "Y:\Comfy\execution.py", line 202, in get_output_data
    return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "Y:\Comfy\execution.py", line 174, in _map_node_over_list
    process_inputs(input_dict, i)
  File "Y:\Comfy\execution.py", line 163, in process_inputs
    results.append(getattr(obj, func)(**inputs))
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "Y:\Comfy\custom_nodes\ComfyUI-Scepter\model_node.py", line 72, in execute
    self.init_infer(model, cfg)
  File "Y:\Comfy\custom_nodes\ComfyUI-Scepter\model_node.py", line 148, in init_infer
    diff_infer.init_from_cfg(cfg)
  File "Y:\Comfy\venv\Lib\site-packages\scepter\modules\inference\diffusion_inference.py", line 52, in init_from_cfg
    cfg.MODEL = self.redefine_paras(cfg.MODEL)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "Y:\Comfy\venv\Lib\site-packages\scepter\modules\inference\diffusion_inference.py", line 91, in redefine_paras
    with FS.get_from(cfg.PRETRAINED_MODEL,
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "Y:\Comfy\venv\Lib\site-packages\scepter\modules\utils\file_system.py", line 248, in get_from
    raise ReadException(
scepter.modules.utils.file_system.ReadException: Failed to fetch hf://stabilityai/stable-diffusion-xl-base-1.0@sd_xl_base_1.0.safetensors to None

Prompt executed in 0.01 seconds