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', '9694c27102894ca35a8d086c70e65b1a', '3.133.147.87', '1714010576', '1714010576', '/product_info.php/language/de/info/p3105_Norway-Relief-Map.html')

[XT SQL Error]