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', '57f5e08dca4c0b42f4cd1b55f63bcab1', '18.217.116.183', '1713528001', '1713528001', '/product_info.php/info/p3412_Iceland-Relief-Map.html')

[XT SQL Error]