1366 - Incorrect integer value: '' for column `ngtkeZ_web1104_2`.`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', '6ggghpaq1eonomipnuadogofl4', '18.116.42.143', '1743562430', '1743562430', '/')

[XT SQL Error]