The redirect URI in the request, https://www.theblackvault.com/community/wp-content/plugins/wordpress-social-login/hybridauth/callbacks/google.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/${your_client_id}?project=${your_project_number}