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', '605b969c3d7e28bbc2b7eaf30fc10fc1', '3.137.183.14', '1714072486', '1714072486', '/product_info.php?info=p228_Auf-Wiedersehn.html&XTCsid=6f15378daa624dbfd839586482611826')

[XT SQL Error]