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', '150d0479369f2bbf06cf6ec5dc0b3e0d', '3.139.107.241', '1714108688', '1714108688', '/product_info.php/info/p2642_Venezuela-Reliefkarte.html')

[XT SQL Error]