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', '2d48b1b9cc0a99c9d9cbcb77c2fd7d02', '3.131.110.169', '1713996008', '1713996008', '/product_info.php/language/en/info/p2747_Albanien-Reliefkarte.html')

[XT SQL Error]