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', 'vpk4kdeak3a87amrc3q67a5v37', '34.227.112.145', '1711668975', '1711668975', '/login.php?XTCsid=vpk4kdeak3a87amrc3q67a5v37')

[XT SQL Error]