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', '82e6420c6a8355bb8a0b2d1449b14fd3', '18.204.56.185', '1659977828', '1659977828', '/product_info.php/info/p435_Satellitenbild-Konfigurator.html')

[XT SQL Error]