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', 'f6a0ac2a5b3f8ea13276133b3eb7b70b', '44.192.132.66', '1711637363', '1711637363', '/product_info.php?info=p255_Andr--Carol---Silhouetten.html&XTCsid=a451af72c17a970910eac808a75b0ae1')

[XT SQL Error]