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', '454631cd8701fab467b1e20ef28a8bf9', '18.191.135.224', '1714139348', '1714139348', '/product_info.php/language/en/info/p3023_Equatorial-Guinea-Relief-Map.html')

[XT SQL Error]