Emission Node bug

[Juanipaderta]

Hola Manuel corri el script y generó las texturas pero surgió este error
Traceback (most recent call last):
File "\virtualroom.py.001", line 91, in
File "C:\Users\usuario\blender_utils\room_utils.py", line 293, in ceiling_lighting
spot = bm.new_ieslight(ies_path,color=spot_color,power=spot_strength)
File "C:\Users\usuario\blender_utils\blender_methods.py", line 1152, in new_ieslight
Emission = pt.node_tree.nodes['Emission']
KeyError: 'bpy_prop_collection[key]: key "Emission" not found'
Error: Fall├│ el script Python, comprobar el mensaje en la consola del sistema