The redirect URI in the request, https://boligpanda.dk/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/656155315676-16qelhe7mtnhnq7djit5i3egu3nfmgcq.apps.googleusercontent.com?project=656155315676