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', 'a0ae70715d2fa12927ad49c7f9da1d78', '18.222.184.162', '1714056761', '1714056761', '/product_info.php?info=p41_Schoener-Abend--Polka-.html&XTCsid=7e0b503625393bfa750f9a995afb0aa8')

[XT SQL Error]