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', '275df5493fac9ae3bcda66caa3d01faf', '18.217.144.32', '1713616547', '1713616547', '/product_info.php/language/de/info/p3578_Dominica-Relief-Map.html')

[XT SQL Error]