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', '6aa00f8a10993c6af2087387b7c3565c', '52.14.85.76', '1714071259', '1714071259', '/product_info.php/language/de/info/p2756_Slovenia-Relief-Map.html')

[XT SQL Error]