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', 'qjqjocds4l1dk4tctt22mm3nc4', '18.117.103.205', '1718727160', '1718727160', '/index.php/cat/admin/images/icons/templates/xtc5/img/templates/xtc5/img')

[XT SQL Error]