1366 - Incorrect integer value: '' for column `usr_web74_1`.`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', 'g8nci0n59bgvgaohtdbb7k8l84', '216.73.216.41', '1762254342', '1762254342', '/index.php?cat=c65_Koerbe-V-Form-M.html')

[XT SQL Error]