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', '15ada6ad0ed4f5238fa0e184aaafb905', '52.14.121.242', '1713505888', '1713505888', '/product_info.php/language/de/info/p1619_Czech-Republic-Satellite-Image.html')

[XT SQL Error]