i have this error

FBX export prepare: Wrapping Animations...
Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\__init__.py", line 634, in execute
return export_fbx_bin.save(self, context, **keywords)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3198, in save
ret = save_single(operator, context.scene, depsgraph, filepath, **kwargs_mod)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3079, in save_single
scene_data = fbx_data_from_scene(scene, depsgraph, settings)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2458, in fbx_data_from_scene
animations, animated, frame_start, frame_end = fbx_animations(tmp_scdata)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2197, in fbx_animations
add_anim(animations, animated, fbx_animations_do(scene_data, None, scene.frame_start, scene.frame_end, False))
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 1993, in fbx_animations_do
for dp_obj in ob_obj.dupli_list_gen(depsgraph):
UnboundLocalError: local variable 'ob_obj' referenced before assignment

location: C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\modules\bpy\ops.py:201

location: C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\modules\bpy\ops.py:201
Error: Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\__init__.py", line 634, in execute
return export_fbx_bin.save(self, context, **keywords)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3198, in save
ret = save_single(operator, context.scene, depsgraph, filepath, **kwargs_mod)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3079, in save_single
scene_data = fbx_data_from_scene(scene, depsgraph, settings)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2458, in fbx_data_from_scene
animations, animated, frame_start, frame_end = fbx_animations(tmp_scdata)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2197, in fbx_animations
Traceback (most recent call last):
File "C:\Users\glock\AppData\Roaming\Blender Foundation\Blender\2.83\scripts\addons\aiox\CSGO_Model_Converter.py", line 80, in execute
self.ScanFolder(self.filepath)
File "C:\Users\glock\AppData\Roaming\Blender Foundation\Blender\2.83\scripts\addons\aiox\CSGO_Model_Converter.py", line 131, in ScanFolder
self.ScanFolder(SubFolder)
File "C:\Users\glock\AppData\Roaming\Blender Foundation\Blender\2.83\scripts\addons\aiox\CSGO_Model_Converter.py", line 133, in ScanFolder
self.ImportCSModels(SubFolder, ModelPath, False)
File "C:\Users\glock\AppData\Roaming\Blender Foundation\Blender\2.83\scripts\addons\aiox\CSGO_Model_Converter.py", line 205, in ImportCSModels
global_scale=self.chngScale)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\modules\bpy\ops.py", line 201, in __call__
ret = op_call(self.idname_py(), None, kw)
RuntimeError: Error: Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\__init__.py", line 634, in execute
return export_fbx_bin.save(self, context, **keywords)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3198, in save
ret = save_single(operator, context.scene, depsgraph, filepath, **kwargs_mod)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3079, in save_single
scene_data = fbx_data_from_scene(scene, depsgraph, settings)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2458, in fbx_data_from_scene
animations, animated, frame_start, frame_end = fbx_animations(tmp_scdata)
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2197, in fbx_animations
add_anim(animations, animated, fbx_animations_do(scene_data, None, scene.frame_start, scene.frame_end, False))
File "C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 1993, in fbx_animations_do
for dp_obj in ob_obj.dupli_list_gen(depsgraph):
UnboundLocalError: local variable 'ob_obj' referenced before assignment

location: C:\Program Files\Blender Foundation\Blender 2.83\2.83\scripts\modules\bpy\ops.py:201



location: <unknown location>:-1

location: <unknown location>:-1