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', '339be7f3a77faede4092c0f9eb6399e7', '3.139.82.23', '1714187032', '1714187032', '/product_info.php/language/en/info/p1514_Brasilien-Satellitenbild.html')

[XT SQL Error]