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', 'd3efb0de7e09684ae6f8bdeb4c5c577b', '18.227.0.192', '1713567089', '1713567089', '/product_info.php/language/de/info/p2740_Armenien-Reliefkarte.html')

[XT SQL Error]