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', 'f4eb23b11f7f5ab530267c47ddc6855d', '52.91.84.219', '1711649155', '1711649155', '/account.php?XTCsid=5e10770c3e5d1353aa8ec3f7bd33fee6')

[XT SQL Error]