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', 'd500299fc49b999dabef2e0c4cb9afc9', '44.204.218.79', '1711633839', '1711633839', '/shopping_cart.php?XTCsid=8c4102f41ddb20799250c1276e1c9d62')

[XT SQL Error]