Cant open/edit any game / emulator / plattform, Item with same key already been added

[macadamian]

Whenever i try to open/edit any game / emulator / plattform, i cant, because the following error appears:

System.ArgumentException: An item with the same key has already been added. at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource) at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) at () at Unbroken.LaunchBox.Search.LocalDb.GetPlatforms() at (AddEditPlatformForm ) at Unbroken.LaunchBox.Desktop.Forms.AddEditPlatformForm.PopulateScrapeAs() at Unbroken.LaunchBox.Desktop.Forms.AddEditPlatformForm..ctor(Platform platform) at (ManagePlatformsForm , Object , EventArgs ) at Unbroken.LaunchBox.Desktop.Forms.ManagePlatformsForm.editButton_Click(Object sender, EventArgs e) at Unbroken.LaunchBox.Desktop.Forms.ManagePlatformsForm.listView_DoubleClick(Object sender, EventArgs e) at System.Windows.Forms.Control.OnDoubleClick(EventArgs e) at System.Windows.Forms.ListView.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Launchbox version: 7.0-beta-4 (It doesnt allow me to update any further without paying again)

Windows 10 x64