1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', 'fe96e27c2d1f7264e1cd3b6f49c5c614', '18.204.56.185', '1659975829', '1659975829', '/shop_content.php/coID/8/content/Sitemap')

[XT SQL Error]