1366 - Incorrect integer value: '' for column `shop_db3`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', '6780d1d109530060fc0245f306953c90', '18.227.0.192', '1713582325', '1713582325', '/account.php?XTCsid=26fedc8b3cbf5330d12a051fef4e732f')

[XT SQL Error]