Ditto Fail

Target "_CopyWatch2AppsToBundle: (TargetId:393)" in file "C:\Program Files (x86)\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets" from project "c:\users\mag\documents\visual studio 2013\Projects\App368\App368\App368.csproj" (target "_CreateAppBundle" depends on it):
3>Using "Ditto" task from assembly "C:\Program Files (x86)\MSBuild\Xamarin\iOS\Xamarin.MacDev.Tasks.dll".
3>Task "Ditto" (TaskId:269)
3>  Task Parameter:SessionId=b5dbe64d7627d034d5af230c9536adab (TaskId:269)
3>  Task Parameter:Source=c:\Users\mag\documents\visual studio 2013\Projects\App368\WatchKitApp1\WatchKitApp1.WatchKitApp\bin\iPhoneSimulator\Debug\WatchKitApp1WatchKitApp.app
3>                  BuildServerPath=..\..\\\bin\iPhoneSimulator\Debug\WatchKitApp1WatchKitApp.app
3>                  BuildSessionId=
3>                  Configuration=Debug
3>                  FullConfiguration=Debug|iPhoneSimulator
3>                  IsAppExtension=false
3>                  IsWatchApp=true
3>                  MSBuildSourceProjectFile=c:\users\mag\documents\visual studio 2013\Projects\App368\WatchKitApp1\WatchKitApp1.WatchKitApp\WatchKitApp1.WatchKitApp.csproj
3>                  MSBuildSourceTargetName=GetBundleTargetPath
3>                  Name=WatchKitApp1.WatchKitApp
3>                  OriginalItemSpec=..\WatchKitApp1\WatchKitApp1.WatchKitApp\WatchKitApp1.WatchKitApp.csproj
3>                  OutputItemType=
3>                  Platform=iPhoneSimulator
3>                  Project={ab51388b-f17e-434e-94a5-5039ff74f1cc}
3>                  ReferenceSourceTarget=ProjectReference
3>                  SetConfiguration=Configuration=Debug
3>                  SetPlatform=Platform=iPhoneSimulator
3>                  Targets= (TaskId:269)
3>  Task Parameter:Destination=bin\iPhoneSimulator\Debug\App368.app\Watch\WatchKitApp1WatchKitApp.app (TaskId:269)
3>  Ditto: 2015-09-17T11:33:46.0406590-03:00 - Started (TaskId:269)
3>  Ditto: 2015-09-17T11:33:46.0516575-03:00 - Initializing (TaskId:269)
3>  Ditto: 2015-09-17T11:33:46.0516575-03:00 - Initialized (TaskId:269)
3>  Ditto: 2015-09-17T11:33:46.0546651-03:00 - Serializing intputs (TaskId:269)
3>  Ditto: 2015-09-17T11:33:46.0606581-03:00 - Executing (TaskId:269)
3>  Ditto: 2015-09-17T11:33:46.2368865-03:00 - Logging messages (TaskId:269)
3>  Ditto Task (TaskId:269)
3>    Source: c:/Users/mag/documents/visual studio 2013/Projects/App368/WatchKitApp1/WatchKitApp1.WatchKitApp/bin/iPhoneSimulator/Debug/WatchKitApp1WatchKitApp.app (TaskId:269)
3>    Destination: bin/iPhoneSimulator/Debug/App368.app/Watch/WatchKitApp1WatchKitApp.app (TaskId:269)
3>  Tool /usr/bin/ditto execution started with arguments: -rsrc "c:/Users/mag/documents/visual studio 2013/Projects/App368/WatchKitApp1/WatchKitApp1.WatchKitApp/bin/iPhoneSimulator/Debug/WatchKitApp1WatchKitApp.app" bin/iPhoneSimulator/Debug/App368.app/Watch/WatchKitApp1WatchKitApp.app  (TaskId:269)
3>  Environment variables being passed to the tool: (TaskId:269)
3>  ditto: can't get real path for source 'c:/Users/mag/documents/visual studio 2013/Projects/App368/WatchKitApp1/WatchKitApp1.WatchKitApp/bin/iPhoneSimulator/Debug/WatchKitApp1WatchKitApp.app' (TaskId:269)
3>  Tool /usr/bin/ditto execution finished. (TaskId:269)
3>C:\Program Files (x86)\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(1271,3): error : Tool exited with code: 1. Output: ditto: can't get real path for source 'c:/Users/mag/documents/visual studio 2013/Projects/App368/WatchKitApp1/WatchKitApp1.WatchKitApp/bin/iPhoneSimulator/Debug/WatchKitApp1WatchKitApp.app'
3>C:\Program Files (x86)\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(1271,3): error : 
3>  Ditto: 2015-09-17T11:33:46.2376827-03:00 - Finished (TaskId:269)
3>Done executing task "Ditto" -- FAILED. (TaskId:269)