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', 'b88ca1db0bd85c7011b68ce1d8bd3b39', '18.191.216.163', '1714084282', '1714084282', '/product_info.php/info/p3272_Philippinen-5-Reliefkarte.html')

[XT SQL Error]