blender 3.6 Export Error

[Serana-Hugh]

Python: Traceback (most recent call last):
File "D:\Program Files\blender-3.6.15-candidate+v36.84d1cf16e7e9-windows.amd64-release\3.6\scripts\addons\io_scene_niftools\operators\nif_export_op.py", line 148, in execute
return NifExport(self, context).execute()
File "D:\Program Files\blender-3.6.15-candidate+v36.84d1cf16e7e9-windows.amd64-release\3.6\scripts\addons\io_scene_niftools\nif_export.py", line 135, in execute
root_block = self.objecthelper.export_root_node(self.root_objects, filebase)
File "D:\Program Files\blender-3.6.15-candidate+v36.84d1cf16e7e9-windows.amd64-release\3.6\scripts\addons\io_scene_niftools\modules\nif_export\object_init_.py", line 104, in export_root_node
self.export_node(b_obj, None, n_node_type=b_obj.niftools.nodetype)
File "D:\Program Files\blender-3.6.15-candidate+v36.84d1cf16e7e9-windows.amd64-release\3.6\scripts\addons\io_scene_niftools\modules\nif_export\object_init_.py", line 216, in export_node
self.export_node(b_child, node)
File "D:\Program Files\blender-3.6.15-candidate+v36.84d1cf16e7e9-windows.amd64-release\3.6\scripts\addons\io_scene_niftools\modules\nif_export\object_init_.py", line 169, in export_node
mesh = self.mesh_helper.export_tri_shapes(b_obj, n_parent, self.n_root, b_obj.name)
File "D:\Program Files\blender-3.6.15-candidate+v36.84d1cf16e7e9-windows.amd64-release\3.6\scripts\addons\io_scene_niftools\modules\nif_export\geometry\mesh_init_.py", line 312, in export_tri_shapes
n_geom.add_bone(n_node, vert_weights)
AttributeError: 'BSTriShape' object has no attribute 'add_bone'