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', '6kmo1jg29i58ljqturf4od5to3', '3.140.185.170', '1713594248', '1713594248', '/product_info.php/info/p264_.html')

[XT SQL Error]