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', 'ecgm69l95at837h41pcl2p97o4', '3.149.243.32', '1713552841', '1713552841', '/product_info.php/info/p224_.html')

[XT SQL Error]