1366 - Incorrect integer value: '' for column `magickland`.`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', '8s6c15oaglum1m44ujurvdp0q5', '18.119.137.2', '1718732397', '1718732397', '/index.php/manu/m3_RS-Namibia.html/manufacturers_id/admin/images/icons/thumbnail_images/admin')

[XT SQL Error]