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', '2441d6bb305901c591167fe7f25ca939', '18.189.2.122', '1714011108', '1714011108', '/product_info.php/language/de/info/p3262_Djibouti-Reliefkarte.html')

[XT SQL Error]