Error: Failed to resolve: com.google.firebase:firebase-core:11.8.0

[everwit...@gmail.com]

after adding rules to your root-level build.gradle file

buildscript {
    dependencies {
        classpath 'com.google.gms:google-services:3.1.1' 
    }
}

allprojects {
    repositories {
        maven {
            url "https://maven.google.com" 
        }
    }
}
and adding
apply plugin: 'com.android.application'

android {
}
dependencies {
  compile 'com.google.firebase:firebase-core:11.8.0'
}
apply plugin: 'com.google.gms.google-services'
to app/build.gradle 
when i click Sync Now ,gradle shows the error message "Failed to resolve: com.google.firebase:firebase-core:11.8.0 "
what should i do?

[Abhishek Gupta]

i am also facing similar issue did u got any solution

[Rooney Inofuentes]

try:

compile 'com.google.firebase:firebase-core:11.0.4'

[Amr lotfy]

Had the same issue, this worked for me