GoogleAPI key V2 RuntimeException [closed]

Answer 1

Your logcat clearly said

1 more 12-10 15:39:01.894: E/AndroidRuntime(483): Caused by: java.lang.IllegalStateException: The meta-data tag in your app's AndroidManifest.xml does not have the right value. Expected 6171000 but found 0. You must have the following declaration within the element: 12-10 15:39:01.894: E/AndroidRuntime(483): at

add tag in tag in your manifest.xml