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', '4344d1754d7471446ea5345586b02b2a', '3.138.105.41', '1714081798', '1714081798', '/shopping_cart.php?XTCsid=7541ba64dfef2679c790315e735061c1')

[XT SQL Error]