Plutonium

how can i resolve??
Crash ID: 503fae24f4cb4bc4be6d9ff74f5e7bb5
Plutonium.Updater.Core.Models.UpdateException: Failed to update file bin/plutonium-bootstrapper-win32.exe ---> System.UnauthorizedAccessException: Accesso al percorso 'C:\Users\Utente\AppData\Local\Plutonium\bin\plutonium-bootstrapper-win32.exe' negato.
in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
in System.IO.File.InternalWriteAllBytes(String path, Byte[] bytes, Boolean checkHost)
in Plutonium.Updater.Core.Updater.<Run>d__23.MoveNext()
--- Fine della traccia dello stack dell'eccezione interna ---
in Plutonium.Updater.Core.Updater.<Run>d__23.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
in Plutonium.Updater.App.Windows.UpdateWindow.<UpdateWindow_Loaded>d__6.MoveNext()