HELP Frosty mod manager not woking nfs unbound

[cactus321654]

Everytime i try to patch files into game from frosty it crashes and shows this

-it is running as admin

-i have restarted my pc

SOMEONE PLEASE HELP

 

Value was either too large or too small for an unsigned byte.

   at Frosty.ModSupport.FrostyModExecutor.Run(FileSystemManager inFs, CancellationToken cancelToken, ILogger inLogger, String rootPath, String modPackName, String additionalArgs, String[] modPaths)
   at FrostyModManager.MainWindow.<>c__DisplayClass16_0.<launchButton_Click>b__0(FrostyTaskWindow task)
   at System.Threading.Tasks.Task.Execute()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Frosty.Core.Windows.FrostyTaskWindow.<FrostyTaskWindow_Loaded>d__19.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)