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', '7gnupcjprj5imk58mq3c898tr3', '3.135.206.96', '1718728780', '1718728780', '/product_info.php/info/p1102_Svecha-Muladxara/templates/xtc5/admin/images/icons/templates/xtc5/img/favicn.png')

[XT SQL Error]