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', '475ad0cc0227089c8ce7e82b3a1863ff', '18.116.24.105', '1713564584', '1713564584', '/product_info.php/info/p3166_Island-Reliefkarte.html')

[XT SQL Error]