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', 'd53ce078645999fbd09cd3ab21a8b99d', '3.14.132.214', '1714025913', '1714025913', '/product_info.php/language/en/info/p2843_Faroe-Is--5-Relief-Map.html')

[XT SQL Error]