Ionic Gradle error when building android project

Ionic Framework ionic-v3
1

Hey, I am using android studio version 3.5 and when I add a platform to my project using Cordova Cordova platform add android@6.3.0 after adding a platform to my project when I sync my project to the android studio, I am getting this error in every project. and I have to do some changes in AndroidManifest.xml and build.gradle and then all I can build APK properly. but I have to avoid these changes anyone helps me that how can I avoid these errors?
the screenshots of errors are as follow:

  1. Wrapper error:
    error_1

  2. minSdkVersion error:

    error_2
    error_2.PNG1292×247 10.7 KB

Thank you in advance…

Waiting for your reply…

2

Try the npm install for fix same package broken!

If not fix… Delete the folder platform and www in your project and try to build again!

3

i have tried that but didn’t work…