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', '7f68ed37bf915c49b1a3fbca7e05b4c8', '3.133.108.241', '1714165510', '1714165510', '/product_info.php/info/p2631_Angola-Reliefkarte.html')

[XT SQL Error]