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', 'k7mshsktfavfjpqupac94ient2', '3.145.59.187', '1714149908', '1714149908', '/product_info.php/info/p237_.html')

[XT SQL Error]