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', '97b4bec99cbbd72ee551d62831cae06d', '3.142.174.55', '1714113418', '1714113418', '/product_info.php/language/de/info/p3477_Moldawien-Reliefkarte.html')

[XT SQL Error]