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', '3d02ca066044f50e50b264743babd695', '18.224.32.40', '1713532408', '1713532408', '/product_info.php/language/en/info/p2853_Alaska-Reliefkarte.html')

[XT SQL Error]