The redirect URI in the request, http://plus.impactbnd.com/users/auth/google_oauth2/callback, 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/41051467793-1u4h2fsfeinsommijaldrmhf7nh52uum.apps.googleusercontent.com?project=41051467793