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', 'e120c49f1af0f44426389ee7850340dc', '18.221.85.33', '1713515912', '1713515912', '/product_info.php/language/en/info/p3318_Faroe-Is--3-Relief-Map.html')

[XT SQL Error]