Here is my dependencies
dependencies { compile project(\':react-native-fcm\') // compile \'com.google.firebase:firebase-core:11.2.0\' //FCM
Move google() to before jcenter() in your build.gradle e.g.
google()
jcenter()
allprojects { repositories { mavenLocal() google() jcenter() maven { url "https://jitpack.io" } maven { url "https://maven.google.com" // Google's Maven repository } } }