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', '6a8d5m2gp0diaafahmr38bfsk4', '3.144.123.23', '1718733494', '1718733494', '/index.php/manu/m3_RS-Namibia.html/manufacturers_id/templates/xtc5/img/russian/templates/templates/xtc5/img/icon_arrow.gif')

[XT SQL Error]