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', 'c20c5580f133f1eefd0a72f783baaea6', '18.216.233.58', '1713622085', '1713622085', '/product_info.php/language/de/info/p3452_Bangladesch-Reliefkarte.html')

[XT SQL Error]