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', 'bad9dfc70217915509d2eafc781d7d0d', '3.145.69.255', '1713608898', '1713608898', '/product_info.php?info=p248_Memory-Of-Spain.html&XTCsid=f14882bc03b87e844afdf80aaa54462a')

[XT SQL Error]