1366 - Incorrect integer value: '' for column `shop_db3`.`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', '3161a49b44d3646136d7f75ca93140f4', '3.145.186.6', '1713924752', '1713924752', '/products_new.php?XTCsid=f716959fd807bba9b6e004501137d276')

[XT SQL Error]