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', '31a1d3534f71322e0f2a01e26af25b4e', '18.224.38.3', '1713538683', '1713538683', '/product_info.php/info/p3102_Indien-Reliefkarte.html')

[XT SQL Error]