this capture is easier to read
MainFrameActions: Packaging (Android (ETC2)): ====4/3/2015 1:08:38 AM====PREPARING TO MAKE APK=================================================================
MainFrameActions: Packaging (Android (ETC2)): BuildCommand.Execute: ERROR: BUILD FAILED
MainFrameActions: Packaging (Android (ETC2)): Program.Main: ERROR: AutomationTool terminated with exception:
MainFrameActions: Packaging (Android (ETC2)): Program.Main: ERROR: Exception in UnrealBuildTool: ERROR: Can’t make an APK without an API installed (see “android.bat list targets”)