Instaled latest versions
Mediawiki : 1.27.1
GoogleLogin : REL1_27
Updated LocalSettings.php with following
require_once "$IP/extensions/GoogleLogin/GoogleLogin.php";
$wgGLSecret = 'xxxxxxxxxxxx';
$wgGLAppId = 'xxxxxxxxxxxx';
But when i try to login with google its showing
Link status - not linked
Screenshot http://i.imgur.com/zJImoQ3.jpg
How to fix this?