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', '3uo3o7gcrq53jcaik8ro69o1v4', '18.226.187.24', '1714010905', '1714010905', '/login.php?XTCsid=3uo3o7gcrq53jcaik8ro69o1v4')

[XT SQL Error]