1366 - Incorrect integer value: '' for column `shop_db3`.`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', 'bb6a60ab5406970e6f9747f9176568a9', '18.189.178.37', '1713546723', '1713546723', '/product_info.php?info=p52_Trompeten-Galopp--Bravour-Polka-.html&XTCsid=26fedc8b3cbf5330d12a051fef4e732f')

[XT SQL Error]