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', 'qkap11f5e46uof98fa8l64l2l3', '3.144.123.23', '1718725708', '1718725708', '/index.php/cat/templates/xtc5/buttons/russian/admin/images/icons/templates/xtc5/img/logo.png')

[XT SQL Error]