I get this error when importing my mesh

I am just making simple cookies and don't understand how to read this
If anyone can tell me what I am doing wrong, please tell!!

Here is the error:

The Sims 4 Studio - Version 3.1.5.6

System.AggregateException: One or more errors occurred. ---> S4Studio.Blender.BlenderException:

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

File "<string>", line 14, in <module>

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\buybuild\blender.py", line 393, in save_lod

save_mesh(blender_mesh, m, new_mesh, geometry_state)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\buybuild\blender.py", line 212, in save_mesh

apply_all_modifiers(blender_mesh)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\blender\__init__.py", line 135, in apply_all_modifiers

bpy.ops.object.convert(target='MESH')

File "C:\Program Files\Blender Foundation\Blender\2.70\scripts\modules\bpy\ops.py", line 188, in __call__

ret = op_call(self.idname_py(), None, kw)

RuntimeError: Operator bpy.ops.object.convert.poll() failed, context is incorrect





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

at S4Studio.Blender.BlenderUtilities.ImportMlod(String fileName, String mlod, String rig, String state)

at S4Studio.ViewModels.ObjectLodItem.ImportMesh(BlenderUtilities blender_util, String blender_path)

at S4Studio.ViewModels.ObjectLodItem.<>c__DisplayClass49_0.<ImportMesh>b__0()

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

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

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

---> (Inner Exception #0) S4Studio.Blender.BlenderException:

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

File "<string>", line 14, in <module>

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\buybuild\blender.py", line 393, in save_lod

save_mesh(blender_mesh, m, new_mesh, geometry_state)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\buybuild\blender.py", line 212, in save_mesh

apply_all_modifiers(blender_mesh)

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\blender\__init__.py", line 135, in apply_all_modifiers

bpy.ops.object.convert(target='MESH')

File "C:\Program Files\Blender Foundation\Blender\2.70\scripts\modules\bpy\ops.py", line 188, in __call__

ret = op_call(self.idname_py(), None, kw)

RuntimeError: Operator bpy.ops.object.convert.poll() failed, context is incorrect





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

at S4Studio.Blender.BlenderUtilities.ImportMlod(String fileName, String mlod, String rig, String state)

at S4Studio.ViewModels.ObjectLodItem.ImportMesh(BlenderUtilities blender_util, String blender_path)

at S4Studio.ViewModels.ObjectLodItem.<>c__DisplayClass49_0.<ImportMesh>b__0()

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

at System.Threading.Tasks.Task.Execute()<---