After updating my google play services to rev 28 i\'m getting this error. Im not sure why this is happening as it was working fine before.
here is my build.gradl
You have to Import the google-services.json physically where your project resides eg:C:\Users\User\Desktop\yourproject\
put your google-services.json here in app folder of yourprojects C:\Users\User\Desktop\yourproject\app <----------in this