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', 'ku5ggkoiqdbrt5docc526ho5d1', '18.191.13.255', '1713505265', '1713505265', '/product_info.php/info/p145_.html')

[XT SQL Error]