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', '7483da4a244a874068461ef54ea311a4', '3.149.229.253', '1713524607', '1713524607', '/product_info.php/language/de/info/p1613_Austria-Satellite-Image.html')

[XT SQL Error]