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', 'f61dd92557c050dd0a1ffafb8a77bc84', '18.188.20.56', '1713618101', '1713618101', '/product_info.php/language/de/info/p1753_Faroe-Is--5-Satellite-Image.html')

[XT SQL Error]