Error occurred when executing SVDModelLoader: 'pytorch_lightning'

[Airburner]

Hello, when trying to run first test render I have this error:

Error occurred when executing SVDModelLoader:

No module named 'pytorch_lightning'

File "C:\AI\ComfyUI_windows_portable\ComfyUI\execution.py", line 153, in recursive_execute
output_data, output_ui = get_output_data(obj, input_data_all)
File "C:\AI\ComfyUI_windows_portable\ComfyUI\execution.py", line 83, in get_output_data
return_values = map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True)
File "C:\AI\ComfyUI_windows_portable\ComfyUI\execution.py", line 76, in map_node_over_list
results.append(getattr(obj, func)(**slice_dict(input_data_all, i)))
File "C:\AI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Stable-Video-Diffusion\nodes.py", line 55, in load_svd_model
self.svd_model = load_model(
File "C:\AI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Stable-Video-Diffusion\svd.py", line 79, in load_model
model = instantiate_from_config(config.model).to(device).eval()
File "C:\AI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Stable-Video-Diffusion\util.py", line 175, in instantiate_from_config
return get_obj_from_str(config["target"])(**config.get("params", dict()))
File "C:\AI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Stable-Video-Diffusion\util.py", line 186, in get_obj_from_str
return getattr(importlib.import_module(module, package=None), cls)
File "importlib_init_.py", line 126, in import_module
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 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:\AI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Stable-Video-Diffusion\libs\sgm_init.py", line 1, in
from .models import AutoencodingEngine, DiffusionEngine
File "C:\AI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Stable-Video-Diffusion\libs\sgm\models_init.py", line 1, in
from .autoencoder import AutoencodingEngine
File "C:\AI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Stable-Video-Diffusion\libs\sgm\models\autoencoder.py", line 8, in
import pytorch_lightning as pl

[caniyabanci76]

yeah i'm getting the exactly same error