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', 'c1f484b55f8ecb4895c5085a317f139d', '18.224.0.25', '1713916362', '1713916362', '/product_info.php/info/p3449_Tschechische-Republik-Reliefkarte.html')

[XT SQL Error]