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', 'c474c18cbfe3f020f362a45b47d0a35a', '3.141.30.162', '1713975837', '1713975837', '/product_info.php/info/p2948_Japan---Hokkaido-Reliefkarte.html')

[XT SQL Error]