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', '1ee89d8b232c6fbc7fac2539e851c276', '18.191.181.231', '1714006443', '1714006443', '/product_info.php/language/en/info/p1677_El-Salvador-Satellitenbild.html')

[XT SQL Error]