1366 - Incorrect integer value: '' for column `db162720`.`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', 'h4bvghf2t4pt6kfusr8i35hsq1', '3.139.97.157', '1713293792', '1713293792', '/shop_content.php/coID/2')

[XT SQL Error]