1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '209c4876ddc1729752f653dc9fa7fe68', '18.226.187.199', '1714091385', '1714091385', '/product_info.php/language/en/info/p2896_Aegypten-Reliefkarte.html')

[XT SQL Error]