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', 'f7ca4edf6ebe35d0d7c0c0a25fe67e11', '52.14.150.55', '1714180515', '1714180515', '/product_info.php/language/de/info/p3012_Belize-Reliefkarte.html')

[XT SQL Error]