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', 'uh287nrfo5b3hv16g6hithk5q0', '3.87.133.69', '1711663301', '1711663301', '/product_info.php/info/p203_.html')

[XT SQL Error]