bpy_prop_collection[-2]: out of range.

[skillz-mgliz]

Any help would be highly appreciated

Python: Traceback (most recent call last):
File "C:\Users\skillz\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\import-G-code-master\processor.py", line 113, in execute
layer.data.splines[index].bezier_points[-2].select_control_point = True
IndexError: bpy_prop_collection[-2]: out of range.

location: :-1