1366 - Incorrect integer value: '' for column `magickland`.`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', '7ckc9m6cphvuker3egfjrvbkc7', '18.116.63.0', '1718734229', '1718734229', '/index.php/cat/images/product_images/thumbnail_images/admin/images/icons/admin/images/icons')

[XT SQL Error]