Python: Traceback (most recent call last):
File "C:\Users\SnidrHub\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\blender-to-smf-09\__init__.py", line 150, in execute
return export_smf(self, context, **keywords)
File "C:\Users\SnidrHub\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\blender-to-smf-09\export_smf.py", line 515, in export_smf
kf_times = sorted({p.co[0] for fcurve in anim_data.action.fcurves for p in fcurve.keyframe_points})
AttributeError: 'NoneType' object has no attribute 'fcurves'
location: <unknown location>:-1
This threw an error further down in the code: