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', '71a5de34b0b366b6ea5757d21daa5055', '3.144.252.153', '1713488418', '1713488418', '/product_info.php/info/p3456_Senegal-Relief-Map.html')

[XT SQL Error]