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', 'c1505386096df7cc7287413312e9b9c3', '18.227.24.209', '1714060362', '1714060362', '/product_info.php/info/p3023_Aequatorial-Guinea-Reliefkarte.html')

[XT SQL Error]