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', '733244eb7e4eacec949042379960e4d5', '18.116.80.134', '1714088105', '1714088105', '/product_info.php/info/p1719_Die-Bahamas-2-Satellitenbild.html')

[XT SQL Error]