1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', 'e45aedb5661f3ada855dde2f33597e27', '18.116.239.195', '1713855866', '1713855866', '/product_info.php/info/p2940_Gabon-Relief-Map.html')

[XT SQL Error]