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', '57ad218200be79c32d641a227c3a2ea8', '18.190.159.10', '1714084189', '1714084189', '/product_info.php/language/en/info/p3515_Aequatorial-Guinea-Reliefkarte.html')

[XT SQL Error]