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', '5f1aadff87df21abedfa77dd05b8bacc', '3.135.183.89', '1714182061', '1714182061', '/shop_content.php?coID=7&XTCsid=c7f035e02971a7df32ae13cabef322ff')

[XT SQL Error]