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', 'a16323a30521bde713277cdf7f0124ff', '3.141.27.244', '1713584071', '1713584071', '/shop_content.php?coID=3&XTCsid=865ed233708c13d8294a9cd1f6a7eff1')

[XT SQL Error]