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', '29bfac07ae1faf4fb6c68985b4e884fa', '3.138.122.195', '1714009785', '1714009785', '/account.php?XTCsid=3a57a77cceb215ec6cb91829f992c301')

[XT SQL Error]