The redirect URI in the request, https://jeunescoeursrythmes.ca/wp-login.php, 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/158859211992-gp20anddatb9vhlm9kfvbh3beaqethho.apps.googleusercontent.com?project=158859211992