Google Play Store Packaging --- Debug.APK (not found?)

I’m trying to put my game on to Google Play but during the process I’m presented with these error below.
Normal packaging works ok but for shipping gets stuck. Help would be appreciated. .

ERROR:
Could not find file ‘C:\Users\wispr\Documents\Unreal Projects\GAMA 4.15\Intermediate/Android/APK/bin/Gama-debug.apk’

LOG FILE: MapCheck: Info Map check complete: 0 Error(s), 0 Warning(s), took 69.086ms to complete. UATHelper: Packaging (Android (ASTC)): UnrealBuildTool: Running UnrealHeaderTool “C:\Users\wispr\Documents\Unreal Projects\GAMA 4.15\Gama.uproject” “C:\Users\wispr\Documents\Unreal Projects\GAMA 4.15\Intermediate\Build\Android\Gama\Development\Gama.uhtmanifest” -LogCmds=“loginit warning, logexit warning, logdatabase error” -Un attended -WarningsAsErrors -installed UATHelper: Packaging (Android (ASTC)): UnrealBuildTool: C:\NVPACK\android-sdk-windows\tools\ant\build.xml:649: The following error occurred while executing this line: UATHelper: Packaging (Android (ASTC)): UnrealBuildTool: ERROR: System.IO.FileNotFoundException: >>>>[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[Could not find file ‘C:\Users\wispr\Documents\Unreal Projects\GAMA 4.15\Intermediate/Android/APK/bin/Gama-debug.apk’.]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]<<<< UATHelper: Packaging (Android (ASTC)): UnrealBuildTool: at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) UATHelper: Packaging (Android (ASTC)): Program.Main: ERROR: AutomationTool terminated with exception: AutomationTool.CommandUtils+CommandFailedException: Command failed (Result:5): C:\Program Files\Epic Games\UE_4.15\Engine\Binaries\DotNET\UnrealBuildTool.exe Android Development -Project="C:\Users\wispr\Documents\Unreal Projects\GAMA 4.15\Ga PackagingResults:Error: Error Unknown Error

Actually now I’m getting these error:
UATHelper: Packaging (Android (ASTC)): Program.Main: ERROR: AutomationTool terminated with exception: System.IO.FileNotFoundException: Could not find file ‘C:\Users\wispr\Documents\Unreal Projects\GAMA 4.15\Intermediate/Android/APK/bin/Gama-release.apk’.
UATHelper: Packaging (Android (ASTC)): at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
UATHelper: Packaging (Android (ASTC)): Program.Main: AutomationTool exiting with ExitCode=1 (Error_Unknown)