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', 'f3b5143d7e3a6aa0b445f3c073f4124f', '18.116.63.236', '1713920236', '1713920236', '/product_info.php/language/de/info/p3526_Fiji-Relief-Map.html')

[XT SQL Error]