Authorization failure.  Please see https://developers.google.com/maps/documentation/android/start for how to correctly set up the map.

Ensure that the following correspond to what is in the API Console: Package Name: com.example.rchat, API Key: AIzaSyCvFmp6pNM6LHn4AEuWvztuePsIQNLPtZo, Certificate Fingerprint: E2C6F24150FD2483E06F709DF128962CEF35A63E

Failed to load map. Error contacting Google servers. This is probably an authentication issue (but could be due to network errors).

<meta-data
        android:name="com.google.android.gms.version"
        android:value="@integer/google_play_services_version"
    />

<permission
    android:name="com.example.rchat.maps.permission.MAPS_RECEIVE"
    android:protectionLevel="signature" />

<uses-permission android:name="com.example.rchat.maps.permission.MAPS_RECEIVE" />