1366 - Incorrect integer value: '' for column `shop_db3`.`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', '113706f72215a0b13ebf43c8f68b0239', '3.145.166.7', '1713886555', '1713886555', '/product_info.php?info=p255_Andr--Carol---Silhouetten.html&XTCsid=7593f4da55114442760e17ad10225a85')

[XT SQL Error]