S4S 3.2.1.0: Mesh won´t export

S4S 3.2.1.0: Mesh won´t export,The error message is as follows. Please seek help. Thank you

The Sims 4 Studio - Version 3.2.1.0

System.AggregateException: One or more errors occurred. (Traceback (most recent call last):

File "<string>", line 1, in <module>

File "C:\ProgramData\S4Studio\Scripts\objectimporter.py", line 38, in <module>

mesh = load_lod(armature, mlod,dir,state_hash)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\buybuild\blender.py", line 183, in load_lod

mesh = load_mesh(armature_rig, model_mesh, mesh_name, diffuse_tex, state_hash)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\buybuild\blender.py", line 47, in load_mesh

mesh_material = s4studio.blender.load_material('DIFFUSE', materials, False)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\blender\__init__.py", line 95, in load_material

texture_index = add_texture_to_material(material, map_name, img, texture_index, is_cas)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\blender\__init__.py", line 42, in add_texture_to_material

output_node = material.node_tree.nodes["Material Output"]

KeyError: 'bpy_prop_collection[key]: key "Material Output" not found'

<class 's4studio.animation.rig.SkeletonRig'> None 8EAF13DE:00000000:0000000000000000 (8)

)

---> S4Studio.Blender.BlenderException: Traceback (most recent call last):

File "<string>", line 1, in <module>

File "C:\ProgramData\S4Studio\Scripts\objectimporter.py", line 38, in <module>

mesh = load_lod(armature, mlod,dir,state_hash)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\buybuild\blender.py", line 183, in load_lod

mesh = load_mesh(armature_rig, model_mesh, mesh_name, diffuse_tex, state_hash)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\buybuild\blender.py", line 47, in load_mesh

mesh_material = s4studio.blender.load_material('DIFFUSE', materials, False)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\blender\__init__.py", line 95, in load_material

texture_index = add_texture_to_material(material, map_name, img, texture_index, is_cas)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\s4studio\blender\__init__.py", line 42, in add_texture_to_material

output_node = material.node_tree.nodes["Material Output"]

KeyError: 'bpy_prop_collection[key]: key "Material Output" not found'

<class 's4studio.animation.rig.SkeletonRig'> None 8EAF13DE:00000000:0000000000000000 (8)



at S4Studio.Blender.BlenderUtilities.RunBlender(String script, String blend, Boolean background, Boolean check_version)

at S4Studio.Blender.BlenderUtilities.ExportMlod(String custom_blend, String rig_path, String mlod_path, String state)

at S4Studio.ViewModels.BuyBuildLodItem.ExportMesh(BlenderUtilities blender_util, String blender_path)

at S4Studio.ViewModels.BuyBuildLodItem.<>c__DisplayClass45_0.<ExportMesh>b__0()

at System.Threading.Tasks.Task.InnerInvoke()

at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj)

at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)

--- End of stack trace from previous location ---

at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)

at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)

--- End of inner exception stack trace ---