The redirect URI in the request, http://matchday.ua/accounts/google/login/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/916042415773-416a31u9s3cagg5d39jhoukms3pb1qb2.apps.googleusercontent.com?project=916042415773