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', '75146e1e598fb4dd02273cd3f6df8800', '18.224.37.68', '1714194925', '1714194925', '/product_info.php?info=p228_Auf-Wiedersehn.html&XTCsid=20bbdc77ade4d1698ba2b6b1a9e7f349')

[XT SQL Error]