App is having trouble with Google Play Services. Please try again
问题 I have done this code several times. But from today morning i see this problem occurs. This is a basic code to show a map layout. And showing this error to me. And also I entered the API key correctly.Screen Shot of EmulatorI searched for other StackOverflow posts but nothing workes for me. package com.example.maptest import android.support.v7.app.AppCompatActivity import android.os.Bundle import com.google.android.gms.maps.CameraUpdateFactory import com.google.android.gms.maps.GoogleMap