The redirect URI in the request, http://www.flexfam.com/login.php?provider=Google, does not match the ones authorized for the OAuth client. To update the authorized redirect URIs, visit: https://console.developers.google.com/apis/credentials/oauthclient/1072820542256-uagoqp5mfneu4etbil5uvd6mgq1eqnc6.apps.googleusercontent.com?project=1072820542256