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', 'o3ntknftarafbhposr05fvjcm4', '3.144.243.184', '1714084262', '1714084262', '/index.php/cat/c10_.html/page/2')

[XT SQL Error]