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', '182ad873180b19f0b7555cd32f651661', '3.17.154.171', '1713498216', '1713498216', '/product_info.php/language/de/info/p1556_Vietnam-Satellitenbild.html')

[XT SQL Error]