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', '96b14638980c717d406a4940a2927afd', '3.149.255.162', '1714116684', '1714116684', '/product_info.php/language/en/info/p3272_Philippinen-5-Reliefkarte.html')

[XT SQL Error]