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', '5d93df82908105ff9e5169b520db0f8b', '18.222.162.216', '1714086034', '1714086034', '/product_info.php/info/p2606_Australien-Reliefkarte.html')

[XT SQL Error]