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', '4f826a47f88299448ee9ad18a3a27c24', '18.223.134.29', '1714178562', '1714178562', '/account.php?XTCsid=8c4102f41ddb20799250c1276e1c9d62')

[XT SQL Error]