Can't import a mesh

I've tried everything I could think of doing but being relatively new to this, there wasn't much I could think to do.
This is the mesh I've tried to import: .blend file

And this is the error message I get in case anyone knows what to do to fix this:


The Sims 4 Studio - Version 2.6.1.1

System.AggregateException: One or more errors occurred. ---> S4Studio.Blender.BlenderException: Traceback (most recent call last):

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

File "<string>", line 30, in <module>

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\cas\blender.py", line 34, in save_geom

mesh_data.calc_tangents()

RuntimeError: Error: Tangent space computation needs an UVMap, "(null)" not found, aborting





at S4Studio.Blender.BlenderUtilities.RunBlender(String script, String blend, Boolean background, Boolean check_version) in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio.Blender\BlenderUtilities.cs:line 266

at S4Studio.Blender.BlenderUtilities.ImportGeom(String custom_blend, String custom_geom, Int32 body_type, String cut) in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio.Blender\BlenderUtilities.cs:line 366

at S4Studio.MainWindow.<>c__DisplayClass46.<ImportFromBlenderButton_OnClick>b__45() in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio\UI\MainWindow.xaml.cs:line 824

at S4Studio.LoadingScreen.<>c__DisplayClass2.<Show>b__0() in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio\UI\LoadingScreen.xaml.cs:line 67

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

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

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

---> (Inner Exception #0) S4Studio.Blender.BlenderException: Traceback (most recent call last):

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

File "<string>", line 30, in <module>

File "C:\Users\[UserName]\AppData\Roaming\Blender Foundation\Blender\2.70\scripts\addons\s4studio\cas\blender.py", line 34, in save_geom

mesh_data.calc_tangents()

RuntimeError: Error: Tangent space computation needs an UVMap, "(null)" not found, aborting





at S4Studio.Blender.BlenderUtilities.RunBlender(String script, String blend, Boolean background, Boolean check_version) in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio.Blender\BlenderUtilities.cs:line 266

at S4Studio.Blender.BlenderUtilities.ImportGeom(String custom_blend, String custom_geom, Int32 body_type, String cut) in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio.Blender\BlenderUtilities.cs:line 366

at S4Studio.MainWindow.<>c__DisplayClass46.<ImportFromBlenderButton_OnClick>b__45() in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio\UI\MainWindow.xaml.cs:line 824

at S4Studio.LoadingScreen.<>c__DisplayClass2.<Show>b__0() in c:\Workspace\Sims4Studio\TheS4Studio\S4Studio\UI\LoadingScreen.xaml.cs:line 67

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

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




If anyone can help fix the mesh, I would greatly appreciate it!! Thank you!