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', 'e972cb621d7b1bbd2cb3e24fd93611dc', '216.73.216.115', '1761627207', '1761627207', '/shop_content.php/language/en/coID/8/content/Sitemap')

[XT SQL Error]