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', 'js67ge1kjj7uga50iasfggrl07', '3.94.102.228', '1711623306', '1711623306', '/login.php?XTCsid=js67ge1kjj7uga50iasfggrl07')

[XT SQL Error]