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', 'd020aa39c4169cf1655b45bfe15b5409', '18.217.208.72', '1713900144', '1713900144', '/product_info.php/language/de/info/p2858_Argentina-Relief-Map.html')

[XT SQL Error]