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', '4b45f0f40a784fe335cd863c719fc5b4', '18.116.63.174', '1713991519', '1713991519', '/product_info.php/language/de/info/p3241_Albanien-Reliefkarte.html')

[XT SQL Error]