FBX Import doesn't work

[DahniMae]

Program fails to import fbx files at all

i jsut get an error that says:
Compressed data has invalid checksum, near offset 67810
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[DahniMae]

and the clipboard details are:
Compressed data has invalid checksum, near offset 67810
at IONET.Fbx.IO.FbxBinaryReader.ReadArray(ReadPrimitive readPrimitive, Type arrayType) in C:\projects\ctr-studio\IONET\IONET\Fbx\IO\FbxBinaryReader.cs:line 146
at IONET.Fbx.IO.FbxBinaryReader.ReadProperty() in C:\projects\ctr-studio\IONET\IONET\Fbx\IO\FbxBinaryReader.cs:line 57
at IONET.Fbx.IO.FbxBinaryReader.ReadNode(Int32 version) in C:\projects\ctr-studio\IONET\IONET\Fbx\IO\FbxBinaryReader.cs:line 187
at IONET.Fbx.IO.FbxBinaryReader.ReadNode(Int32 version) in C:\projects\ctr-studio\IONET\IONET\Fbx\IO\FbxBinaryReader.cs:line 204
at IONET.Fbx.IO.FbxBinaryReader.ReadNode(Int32 version) in C:\projects\ctr-studio\IONET\IONET\Fbx\IO\FbxBinaryReader.cs:line 204
at IONET.Fbx.IO.FbxBinaryReader.Read() in C:\projects\ctr-studio\IONET\IONET\Fbx\IO\FbxBinaryReader.cs:line 230
at IONET.Fbx.FbxIO.ReadBinary(String path) in C:\projects\ctr-studio\IONET\IONET\Fbx\FbxIO.cs:line 26
at IONET.Fbx.FbxImporter.GetScene(String filePath) in C:\projects\ctr-studio\IONET\IONET\Fbx\FbxImporter.cs:line 17
at IONET.IOManager.LoadScene(String filePath, ImportSettings settings) in C:\projects\ctr-studio\IONET\IONET\IOManager.cs:line 104
at CtrLibrary.Bcres.BcresModelImporter.Import(String filePath, BCRES bcresWrapper, GfxModel parent, CtrImportSettings settings) in C:\projects\ctr-studio\Plugins\CtrLibrary\Files\BCRES\BcresModelImporter.cs:line 27
at CtrLibrary.Bcres.CMDL.ImportFile(String filePath, CtrImportSettings settings) in C:\projects\ctr-studio\Plugins\CtrLibrary\Files\BCRES\ModelWrapper.cs:line 398
at CtrLibrary.Bcres.ModelFolder.<>c__DisplayClass6_0.b__1(Boolean o) in C:\projects\ctr-studio\Plugins\CtrLibrary\Files\BCRES\ModelWrapper.cs:line 92