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', 'd5b110e76d4865e7e75f8603ddaab284', '3.133.147.252', '1713561475', '1713561475', '/shop_content.php?coID=1&XTCsid=865ed233708c13d8294a9cd1f6a7eff1')

[XT SQL Error]