Change this
<meta-data android:name="com.google.androoid.maps.v2.API_KEY"
android:value="AIzaSyDlSZf-YTqh_rBLyzjzB6VanBVm4xk6VvI"/>
// androoid should be android
to
<meta-data android:name="com.google.android.maps.v2.API_KEY"
android:value="AIzaSyDlSZf-YTqh_rBLyzjzB6VanBVm4xk6VvI"/>
and remove
<meta-data android:value="4030500"
android:name="com.google.android.gms.version"/>
Also clean and build the project. If it does not work try regenerating the api key again