Error when saving footwear

[OliverJPost]

Python: Traceback (most recent call last):
  File "C:\Users\jolie\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\HumGen3D\backend\content\saving_operators.py", line 207, in execute
    human.clothing.footwear.add_obj(cloth_obj, context)
  File "C:\Users\jolie\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\HumGen3D\common\decorators.py", line 92, in wrapper
    return func(*args, **kwargs)
  File "C:\Users\jolie\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\HumGen3D\human\clothing\footwear.py", line 55, in add_obj
    super().add_obj(cloth_obj, "footwear", context)
  File "C:\Users\jolie\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\HumGen3D\human\clothing\base_clothing.py", line 151, in add_obj
    _add_corrective_shapekeys(cloth_obj, self._human, cloth_type)
  File "C:\Users\jolie\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\HumGen3D\human\clothing\add_obj_to_clothing.py", line 60, in _add_corrective_shapekeys
    corrective_shapekey_names = sk_name_dict[cloth_type]
KeyError: 'footwear'