The redirect URI in the request, https://thebloggerprogramme.com/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/23079774138-1dv3prti8f9tjmcp54d1ruvdqee7b3b8.apps.googleusercontent.com?project=23079774138