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', 'ee9b2a5551b97c3eeb6e646160500c1e', '18.118.7.85', '1713308721', '1713308721', '/product_info.php/language/de/info/p3988_Asia-Relief-Map.html')

[XT SQL Error]