Packaging Error Unknown

Hi, I have a packaging error on a project. I have migrated this over to a new file and this is the error I am getting:

OCULUS: Info: [HMDState] Requested to SetForegroundWindow(8048ell)
UATHelper: Packaging (Windows (64-bit)): UE4Editor-Cmd: Execution of commandlet took: 34.83 seconds
UATHelper: Packaging (Windows (64-bit)): UE4Editor-Cmd: [2017.02.21-20.49.47:481][ 0]LogOnline:Display: Unloading online subsystem: NULL
UATHelper: Packaging (Windows (64-bit)): CommandUtils.Run: Run: Took 45.890467s to run UE4Editor-Cmd.exe, ExitCode=0
UATHelper: Packaging (Windows (64-bit)): Project.Cook: ********** COOK COMMAND COMPLETED **********
UATHelper: Packaging (Windows (64-bit)): Project.CopyBuildToStagingDirectory: ********** STAGE COMMAND STARTED **********
UATHelper: Packaging (Windows (64-bit)): Project.CreateStagingManifest: Creating Staging Manifest…
UATHelper: Packaging (Windows (64-bit)): Program.Main: ERROR: AutomationTool terminated with exception: AutomationTool.AutomationException: Unable to deploy AppLocalDirectory dependencies. No such path: D:\Win64
UATHelper: Packaging (Windows (64-bit)): at BaseWinPlatform.StageAppLocalDependencies(ProjectParams Params, DeploymentContext SC, String PlatformDir)
UATHelper: Packaging (Windows (64-bit)): at Win64Platform.GetFilesToDeployOrStage(ProjectParams Params, DeploymentContext SC)
UATHelper: Packaging (Windows (64-bit)): at Project.CreateStagingManifest(ProjectParams Params, DeploymentContext SC)
UATHelper: Packaging (Windows (64-bit)): at Project.CopyBuildToStagingDirectory(ProjectParams Params)
UATHelper: Packaging (Windows (64-bit)): at BuildCookRun.DoBuildCookRun(ProjectParams Params)
UATHelper: Packaging (Windows (64-bit)): at AutomationTool.BuildCommand.Execute()
UATHelper: Packaging (Windows (64-bit)): at AutomationTool.Automation.Execute(List1 CommandsToExecute, CaselessDictionary1 Commands)
UATHelper: Packaging (Windows (64-bit)): at AutomationTool.Automation.Process(String[] Arguments)
UATHelper: Packaging (Windows (64-bit)): at AutomationTool.Program.MainProc(Object Param)
UATHelper: Packaging (Windows (64-bit)): at AutomationTool.InternalUtils.RunSingleInstance(Func`2 Main, Object Param)
UATHelper: Packaging (Windows (64-bit)): at AutomationTool.Program.Main()
UATHelper: Packaging (Windows (64-bit)): Program.Main: AutomationTool exiting with ExitCode=1 (Error_Unknown)
UATHelper: Packaging (Windows (64-bit)): BUILD FAILED
PackagingResults:Error: Error Unknown Error

any help would be great! thank you!