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', 'a95bfe9a2ac18378d6773d504762226d', '18.221.222.47', '1714171349', '1714171349', '/shop_content.php?coID=4&XTCsid=7e0b503625393bfa750f9a995afb0aa8')

[XT SQL Error]