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', 'd84f69e2a5df3a44e44e4a90614b2d16', '3.135.215.228', '1747284009', '1747284009', '/product_info.php/language/en/info/p3066_Martinique-Relief-Map.html')

[XT SQL Error]