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', '75a18c5206088f8a7724445a43f8abc1', '18.224.0.25', '1713595167', '1713595167', '/product_info.php/language/de/info/p3477_Moldova-Relief-Map.html')

[XT SQL Error]