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', 'dec866b32e99d106a6375bfa0995d7ec', '3.139.97.157', '1713270661', '1713270661', '/product_info.php?info=p249_German-Folk-Medley.html&XTCsid=556213bd995aa263df7318e539f41bde')

[XT SQL Error]