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', 'b369a03f90a55eb8d598961a2d2de325', '3.137.174.216', '1713623690', '1713623690', '/product_info.php/language/de/info/p1838_Northern-Mariana-Is--2-Satellite-Image.html')

[XT SQL Error]