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', '98d8b8d7dc656f7447f11feceadde9c6', '13.58.151.231', '1713595006', '1713595006', '/product_info.php/info/p2824_Ist-Faeroeer--3-Reliefkarte.html')

[XT SQL Error]