Python: Traceback (most recent call last): File "C:\Users\mypc\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\io_scene_valvesource\export_smd.py", line 209, in execute self.exportId(context, id) File "C:\Users\mypc\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\io_scene_valvesource\export_smd.py", line 551, in exportId self.files_exported += write_func(id, bake_results, self.sanitiseFilename(export_name), path) File "C:\Users\mypc\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\io_scene_valvesource\export_smd.py", line 1037, in writeSMD anim_len = animationLength(ad) + 1 # frame 0 is a frame too... File "C:\Users\mypc\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\io_scene_valvesource\utils.py", line 312, in animationLength if ad.action:AttributeError: 'NoneType' object has no attribute 'action'

Can anyone help me with this i'm new to blender