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', '78807d8d7927f2c4348c4192d9ae8679', '3.238.195.81', '1711645417', '1711645417', '/product_info.php/language/de/info/p2747_Albania-Relief-Map.html')

[XT SQL Error]