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', 'b2cd0a5d66d6514c0dd52cbade0a1188', '3.14.142.115', '1714077085', '1714077085', '/shopping_cart.php?XTCsid=f14882bc03b87e844afdf80aaa54462a')

[XT SQL Error]