1366 - Incorrect integer value: '' for column `hbl_shop`.`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', 'qr8h9shh95qdbnahat8nvq9qk7', '3.135.182.208', '1746788319', '1746788319', '/product_info.php?info=p552_800468-Futterstampfer--Ruebenstoesser.html')

[XT SQL Error]