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', 'c8e24f1bc7a49a64f68ad5b3caf5965b', '3.149.233.72', '1713577086', '1713577086', '/product_info.php/info/p2694_Burkina-Faso-Reliefkarte.html')

[XT SQL Error]