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', 'f4fb577fb940ba2f4ee48dd4eb724711', '3.142.195.24', '1714000717', '1714000717', '/product_info.php/language/de/info/p1646_Bosnien-Satellitenbild.html')

[XT SQL Error]