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', 'e18e909a9c6b4eaa54ca6350479b0aba', '52.14.221.113', '1713493406', '1713493406', '/product_info.php/info/p3485_Franzoesisch-Guayana-Reliefkarte.html')

[XT SQL Error]