The redirect URI in the request, https://www.smartsupp.com/app/sign/google, 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/832799688217-v60i69tkjp3pqa51rdhg81kmbkir0lfe.apps.googleusercontent.com?project=832799688217