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', 'ff7jdu0vptv1ms7rtvkg16a5f2', '18.119.136.235', '1714155086', '1714155086', '/product_info.php/info/p134_.html')

[XT SQL Error]