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', 'd5860e39fbcd36640cceac5d00315f1e', '3.142.174.55', '1714132304', '1714132304', '/product_info.php/language/de/info/p1859_Cook-Is--Satellite-Image.html')

[XT SQL Error]