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', '007e80858f30c18898e4530be991fd22', '18.218.61.16', '1714152965', '1714152965', '/advanced_search.php?XTCsid=937b7cb67e424972a37875d7d9fe8a0c')

[XT SQL Error]