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', 'got1mcj1capgq5dpciiir3gju6', '3.142.119.111', '1718727347', '1718727347', '/index.php/cat/templates/xtc5/img/templates/xtc5/img/admin/images/icons')

[XT SQL Error]