1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', 'b53040a243d2a343a997b1b6a97298ff', '18.222.125.171', '1713588771', '1713588771', '/product_info.php/info/p1849_Montserrat-Satellitenbild.html')

[XT SQL Error]