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', 'bec6a77e4a8c19c7bebc72909e71ddb7', '18.116.239.195', '1713507688', '1713507688', '/product_info.php/language/de/info/p3985_Nordamerika-Satellitenbild.html')

[XT SQL Error]