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', '853ea02e2470dc26d1e50f31b1345172', '3.234.212.253', '1711689703', '1711689703', '/product_info.php/language/de/info/p1757_Andorra-Satellitenbild.html')

[XT SQL Error]