MEF Composition Error

[Melchyore]

Hello,

I just installed the v1.6 and I can't open the application, it shows this error :

I deleted the Settings.json file but it does nothing... :(

[stricq]

Please try uninstalling and reinstalling the application.

[Melchyore]

Did it 3 times, but still got the same error.

[l89669]

Try unzip this file and put it to your app's root folder.
UpkManager.Wpf.exe.config.zip