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', '81e2fd136ef26293b7249f707e9daa96', '44.192.16.116', '1711700739', '1711700739', '/shop_content.php/language/en/coID/8/content/Sitemap')

[XT SQL Error]