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', '2a6652d9a69114ae378d51a115011571', '18.204.56.185', '1659974179', '1659974179', '/product_info.php/info/p1652_Belgium-Satellite-Image.html')

[XT SQL Error]