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', 'ef61b19fcd60b82c148180a85c0d3434', '3.145.178.240', '1714060246', '1714060246', '/product_info.php?info=p228_Auf-Wiedersehn.html&XTCsid=7593f4da55114442760e17ad10225a85')

[XT SQL Error]