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', 'aa47a8b073b42d50f2f75a2fbb7c8350', '3.236.252.14', '1711717460', '1711717460', '/product_info.php/info/p1694_Philippinen-8-Satellitenbild.html')

[XT SQL Error]