gradle sync error (5 similar error mentioned only one )

[rakesh9090]

Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve com.github.ittianyu:BottomNavigationViewEx:1.2.4. Open FileShow Details

[ittianyu]

Step 1. Add it in your root build.gradle at the end of repositories:

https://github.com/ittianyu/BottomNavigationViewEx#example-for-gradle

[fatima1223]

Hi i have a same problem Failed to resolve: com.github.ittianyu:BottomNavigationViewEx:2.0.2 and i don't get your solution.

[jackdancoke]

error Build was configured to prefer settings repositories over project repositories but repository 'maven' was added by build file 'build.gradle'