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', 'c921c15099f853006d4488c5bc57171b', '3.134.81.206', '1714132848', '1714132848', '/product_info.php/language/de/info/p1609_Guinea-Satellitenbild.html')

[XT SQL Error]