Cannot Extract Tuning Files anymore (S4S 3.0.1.8)

Hi,

sry, i know this is the wrong Forum but i can't post in the Error Forum for whatever reason.

Since S4S 3.0.1.8 i can't extract Tuning Files anymore.

I get the following Message:

"The Sims 4 Studio - Version 3.0.1.8
System.AggregateException: Mindestens ein Fehler ist aufgetreten. ---> System.Exception: unknown datatype
bei S4Studio.Data.IO.Tuning.SimDataBase.ReadData(BinaryReader s, SimDataType typeCode, Int64 ds) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Tuning\SimData\SimDataBase.cs:Zeile 234.
bei S4Studio.Data.IO.Tuning.SimDataBase.Read(Stream stream, IReferenceList resources) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Tuning\SimData\SimDataBase.cs:Zeile 503.
bei S4Studio.Data.IO.Tuning.SimDataResource.Read(Stream stream, IReferenceList resources) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Tuning\SimData\SimDataResource.cs:Zeile 36.
bei S4Studio.Data.IO.Package.DBPFPackage.FetchResource(Type t, IDBPFResourcePointer index, Boolean nocache) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Package\DBPFPackage.cs:Zeile 668.
bei S4Studio.Data.IO.Package.DBPFPackage.FetchResource[T](IDBPFResourcePointer index, Boolean nocache) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Package\DBPFPackage.cs:Zeile 591.
bei S4Studio.Data.IO.Package.DBPFPackage.FetchResource[T](IDBPFResourcePointer index) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Package\DBPFPackage.cs:Zeile 585.
bei S4Studio.Data.FileDb.FiletableResourceProvider.FetchResourceData[TResource](IResourceHandle resourceHandle, Boolean useDefault) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\FileDb\FiletableResourceProvider.cs:Zeile 86.
bei S4Studio.Data.ResourceProvider.GetResourceData[TResource](IResourceHandle resourceHandle, Boolean useDefault) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\ResourceProvider.cs:Zeile 69.
bei S4Studio.Data.ResourceHandle.Data[TResource]() in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\ResourceHandle.cs:Zeile 92.
bei S4Studio.ViewModels.Tools.TuningExportViewModel.<>c__DisplayClass15_0.<ProcessExportPackage>b__0() in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\ViewModels\Tools\TuningExportViewModel.cs:Zeile 183.
bei System.Threading.Tasks.Task.InnerInvoke()
bei System.Threading.Tasks.Task.Execute()
--- Ende der internen Ausnahmestapelüberwachung ---
---> (Interne Ausnahme #0) System.Exception: unknown datatype
bei S4Studio.Data.IO.Tuning.SimDataBase.ReadData(BinaryReader s, SimDataType typeCode, Int64 ds) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Tuning\SimData\SimDataBase.cs:Zeile 234.
bei S4Studio.Data.IO.Tuning.SimDataBase.Read(Stream stream, IReferenceList resources) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Tuning\SimData\SimDataBase.cs:Zeile 503.
bei S4Studio.Data.IO.Tuning.SimDataResource.Read(Stream stream, IReferenceList resources) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Tuning\SimData\SimDataResource.cs:Zeile 36.
bei S4Studio.Data.IO.Package.DBPFPackage.FetchResource(Type t, IDBPFResourcePointer index, Boolean nocache) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Package\DBPFPackage.cs:Zeile 668.
bei S4Studio.Data.IO.Package.DBPFPackage.FetchResource[T](IDBPFResourcePointer index, Boolean nocache) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Package\DBPFPackage.cs:Zeile 591.
bei S4Studio.Data.IO.Package.DBPFPackage.FetchResource[T](IDBPFResourcePointer index) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\IO\Package\DBPFPackage.cs:Zeile 585.
bei S4Studio.Data.FileDb.FiletableResourceProvider.FetchResourceData[TResource](IResourceHandle resourceHandle, Boolean useDefault) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\FileDb\FiletableResourceProvider.cs:Zeile 86.
bei S4Studio.Data.ResourceProvider.GetResourceData[TResource](IResourceHandle resourceHandle, Boolean useDefault) in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\ResourceProvider.cs:Zeile 69.
bei S4Studio.Data.ResourceHandle.Data[TResource]() in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\ResourceHandle.cs:Zeile 92.
bei S4Studio.ViewModels.Tools.TuningExportViewModel.<>c__DisplayClass15_0.<ProcessExportPackage>b__0() in C:\Sims\Studio\S4S\TheS4Studio\S4Studio.Shared\ViewModels\Tools\TuningExportViewModel.cs:Zeile 183.
bei System.Threading.Tasks.Task.InnerInvoke()
bei System.Threading.Tasks.Task.Execute()<---"

I tried repairing my Game already and de/reinstalling S4S but the Error is still there.

Am i the only one with this Problem?