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', '6961f9aee5b92608c3d2ca147a73db48', '18.209.209.246', '1711655767', '1711655767', '/product_info.php/info/p1522_Mongolei-Satellitenbild.html')

[XT SQL Error]