Android Package Build failed and i cannot see any errors

Appflow
1

At the End i see all the apk’s are getting produced correct but then it fails without any information ?
Does anybody else had this problem yet ?


Ionic:

   ionic (Ionic CLI)  : 4.1.1 (/usr/local/lib/node_modules/ionic)
   Ionic Framework    : ionic-angular 3.9.0
   @ionic/app-scripts : 3.2.0

Cordova:

   cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)
   Cordova Platforms     : none
   Cordova Plugins       : no whitelisted plugins (0 plugins total)

System:

   NodeJS : v8.11.1 (/usr/local/bin/node)
   npm    : 5.10.0
   OS     : Linux 4.4



BUILD SUCCESSFUL in 7m 54s
165 actionable tasks: 165 executed
Built the following apk(s): 
	/usr/src/app/platforms/android/app/build/outputs/apk/arm64/debug/app-arm64-debug.apk
	/usr/src/app/platforms/android/app/build/outputs/apk/armeabi/debug/app-armeabi-debug.apk
	/usr/src/app/platforms/android/app/build/outputs/apk/armv7/debug/app-armv7-debug.apk
	/usr/src/app/platforms/android/app/build/outputs/apk/x86/debug/app-x86-debug.apk
	/usr/src/app/platforms/android/app/build/outputs/apk/x86_64/debug/app-x86_64-debug.apk
Crosswalk info:
        After much discussion and analysis of the market,
        we have decided to discontinue support for Android 4.0 (ICS) in Crosswalk starting with version 20,
        so the minSdkVersion of Cordova project is configured to 16 by default. 

$ cordova build android success
Running after script...
$ run "clean-up"
Running Stage clean-up for Job: 6266437