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', '4fcb2e3c3d8639fe4f2624c9f20cdfa9', '3.142.197.198', '1713600490', '1713600490', '/product_info.php/language/en/info/p1717_Faroe-Is--Satellite-Image.html')

[XT SQL Error]