COMFYROLL STUDIO ERRO

[wrllopes5179]

hey good afternoon. The following error is appearing when I try to run CR Multi Controlnet Stack, I have already reinstalled Comfyroll Studio several times and it hasn't resolved it. Do YOU ​​know what I can do?

Error occurred when executing CR Multi-ControlNet Stack:

'NoneType' object has no attribute 'lower'

File "C:\ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\execution.py", line 152, in recursive_execute
output_data, output_ui = get_output_data(obj, input_data_all)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\execution.py", line 82, in get_output_data
return_values = map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\execution.py", line 75, in map_node_over_list
results.append(getattr(obj, func)(**slice_dict(input_data_all, i)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI_Comfyroll_CustomNodes\nodes\nodes_controlnet.py", line 114, in controlnet_stacker
controlnet_2 = comfy.controlnet.load_controlnet(controlnet_path)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\comfy\controlnet.py", line 431, in load_controlnet
controlnet_data = comfy.utils.load_torch_file(ckpt_path, safe_load=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\comfy\utils.py", line 33, in load_torch_file
if ckpt.lower().endswith(".safetensors") or ckpt.lower().endswith(".sft"):

[nealzyf]

same issue