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', 'a1a170908046c52f5ddcd3c6fd2213ac', '18.119.132.223', '1713538915', '1713538915', '/product_info.php/info/p1740_Niederlaendische-Antillen-Satellitenbild.html')

[XT SQL Error]