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', '3a59fc8c604eee96f41ec7a8ee685d52', '18.118.166.98', '1713556466', '1713556466', '/product_info.php/language/de/info/p3416_Congo-Relief-Map.html')

[XT SQL Error]