1366 - Incorrect integer value: '' for column `pella-ware`.`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', 'ecqripbmepos7eit9eud9ug7n2', '34.239.150.247', '1711706473', '1711706473', '/login.php?XTCsid=ecqripbmepos7eit9eud9ug7n2')

[XT SQL Error]