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', '2a06b9e8b5ba7e894449f74f5bfe2d31', '3.144.113.197', '1714187120', '1714187120', '/product_info.php/info/p2659_Botswana-Relief-Map.html')

[XT SQL Error]