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', 'a57c50ed1a69b3b343fc8e094becb681', '3.139.70.131', '1713411950', '1713411950', '/product_info.php/language/de/info/p3254_Haiti-Reliefkarte.html')

[XT SQL Error]