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', '53860014879fc33ab2f4eb54026aa7d0', '54.225.1.66', '1710842337', '1710842337', '/index.php/cat/c29_Kontinente.html')

[XT SQL Error]