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', '0e9ddd273c8cc9fc6c80793869f72283', '3.142.197.198', '1714134447', '1714134447', '/product_info.php/info/p3230_Bosnien-Reliefkarte.html')

[XT SQL Error]