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', '0de92b0774dee8c4d22b27c5c4fce9a4', '3.146.35.203', '1713617463', '1713617463', '/product_info.php/language/de/info/p1621_Irland-Satellitenbild.html')

[XT SQL Error]