The redirect URI in the request, https://plataforma.clubesdeciencia.es/complete/google-oauth2/, 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/977945237791-1vvedvhoekvr6vggl3qjnnrn4gnnbhkt.apps.googleusercontent.com?project=977945237791