Build to Google Play Error (prob. SDK). Google Cardboard VR

Ive been trying to fix this error for literally 3 hours, and its not working.

Here is the error; Win32Exception: ApplicationName='/Users/vincechi/Downloads/android-sdk-macosx/tools/aapt', CommandLine='package -v -f -F assets.ap_ -A assets --ignore-assets "!.svn:!.git:!.ds_store:!.scc:.:!CVS:!thumbs.db:!picasa.ini:!*~"', CurrentDirectory='Temp/StagingArea' System.Diagnostics.Process.Start_noshell (System.Diagnostics.ProcessStartInfo startInfo, System.Diagnostics.Process process) System.Diagnostics.Process.Start_common (System.Diagnostics.ProcessStartInfo startInfo, System.Diagnostics.Process process) System.Diagnostics.Process.Start () (wrapper remoting-invoke-with-check) System.Diagnostics.Process:Start () UnityEditor.Utils.Program.Start (System.EventHandler exitCallback) (at /Users/builduser/buildslave/unity/build/Editor/Mono/Utils/Program.cs:44) UnityEditor.Utils.Program.Start () (at /Users/builduser/buildslave/unity/build/Editor/Mono/Utils/Program.cs:28) UnityEditor.Android.Command.Run (System.Diagnostics.ProcessStartInfo psi, UnityEditor.Android.WaitingForProcessToExit waitingForProcessToExit, System.String errorMsg) UnityEditor.Android.PostProcessor.Tasks.TasksCommon.Exec (System.String command, System.String args, System.String workingdir, System.String errorMsg, Int32 retriesOnFailure) UnityEditor.Android.PostProcessor.Tasks.AAPTPackage.AAPTPack (UnityEditor.Android.PostProcessor.PostProcessorContext context, System.String apkName, System.String directory, Boolean compress) UnityEditor.Android.PostProcessor.Tasks.AAPTPackage.Execute (UnityEditor.Android.PostProcessor.PostProcessorContext context) UnityEditor.Android.PostProcessor.PostProcessRunner.RunAllTasks (UnityEditor.Android.PostProcessor.PostProcessorContext context) UnityEditor.Android.PostProcessAndroidPlayer.PostProcess (BuildTarget target, System.String sta

ANY help is appreciated, thanks!