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', 'fbft7ih9ktj050j17g4i5kp9n6', '18.119.100.196', '1746777645', '1746777645', '/product_info.php?info=p564_800000-Kartoffeldaempfer--Futterdaempfer-63-Liter--vollverzinkt.html')

[XT SQL Error]