Go to your build.gradle file and add this line : google() before this command line : jcenter() , see the attached picture to know where to find this file :
E.g :
repositories { google() jcenter() }
Go to your build.gradle file and add this line : google() before this command line : jcenter() , see the attached picture to know where to find this file :
E.g :
repositories { google() jcenter() }