1366 - Incorrect integer value: '' for column `db162720`.`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', 'nsskhccldhlm480p73s8dm2ou3', '3.235.42.157', '1710821602', '1710821602', '/password_double_opt.php')

[XT SQL Error]