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', '29d2e8837e612fc9c80910f6c230603b', '3.144.113.197', '1714020699', '1714020699', '/product_info.php/language/de/info/p1762_St--Lucia-Satellite-Image.html')

[XT SQL Error]