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', 'uoj5v6m545qoc1m0g68n0tu4n0', '3.145.44.118', '1718732005', '1718732005', '/index.php/cat/admin/images/icons/templates/xtc5/img/images/product_images/thumbnail_images')

[XT SQL Error]