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', '6620cdf0b4f858518d7cb31b4c7aea38', '18.223.172.252', '1714061844', '1714061844', '/shop_content.php?coID=3&XTCsid=9514a1bd93d87b5ffcf98997ef6b3ec7')

[XT SQL Error]