error al exportar de sketchup a blender

Python: Traceback (most recent call last): File "C:\Users\cristian\AppData\Roaming\Blender Foundation\Blender\4.1\scripts\addons\ sketchup_importer__init__.py ", line 1039, in execute return SceneImporter().set_filename(keywords['filepath']).load( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\cristian\AppData\Roaming\Blender Foundation\Blender\4.1\scripts\addons\ sketchup_importer__init__.py ", line 240, in load self.write_materials(self.skp_model.materials) File "C:\Users\cristian\AppData\Roaming\Blender Foundation\Blender\4.1\scripts\addons\ sketchup_importer__init__.py ", line 468, in write_materials self.materials[name] = bpy.data.materials[name] ~~~~~~~~~~~~~~~~~~^^^^^^ KeyError: 'bpy_prop_collection[key]: key "<auto>2" not found'