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', 'cev2iab1tq0v385ijisooi1vd4', '18.188.142.146', '1714117443', '1714117443', '/product_info.php/info/p74_.html')

[XT SQL Error]