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', 'bb25bffa6c34d3e63e07b900f249e172', '3.147.89.85', '1713570274', '1713570274', '/product_info.php/language/en/info/p1667_Guinea-Bissau-Satellitenbild.html')

[XT SQL Error]