cats-blender-plugin CATS unable to import MMD model

Python: Traceback (most recent call last): File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\addons\cats-blender-plugin-master\tools\importer.py", line 100, in execute self.import_file(self.directory, file_name) File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\addons\cats-blender-plugin-master\tools\importer.py", line 141, in import_file bpy.ops.mmd_tools.import_model('EXEC_DEFAULT', File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\modules\bpy\ops.py", line 130, in call ret = _op_call(self.idname_py(), C_dict, kw, C_exec, C_undo) RuntimeError: Error: Traceback (most recent call last): File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\addons\cats-blender-plugin-master\extern_tools\mmd_tools_local\operators\fileio.py", line 163, in execute self._do_execute(context) File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\addons\cats-blender-plugin-master\extern_tools\mmd_tools_local\operators\fileio.py", line 182, in _do_execute importer_cls().execute( File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\addons\cats-blender-plugin-master\extern_tools\mmd_tools_local\core\pmx\importer.py", line 839, in execute self.__createObjects() File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\addons\cats-blender-plugin-master\extern_tools\mmd_tools_local\core\pmx\importer.py", line 79, in __createObjects self.__rig = mmd_model.Model.create(pmxModel.name, pmxModel.name_e, self.__scale, obj_name) File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\addons\cats-blender-plugin-master\extern_tools\mmd_tools_local\core\model.py", line 69, in create root.mmd_type = 'ROOT' AttributeError: 'Object' object has no attribute 'mmd_type'

location: :-1

I am not the only person with this issue. I have seen posts from a month to months ago unanswered.