1366 - Incorrect integer value: '' for column `db162720`.`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', 'tql55jfjfclmlr98pnvnsaq6e4', '18.118.140.108', '1713979790', '1713979790', '/product_info.php/info/p90_.html')

[XT SQL Error]