1366 - Incorrect integer value: '' for column `db110607`.`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', 'k3hmmksp6lnrq2nh1h9pkb10j7', '3.238.104.143', '1657038202', '1657038202', '/shop_content.php?coID=11')

[XT SQL Error]