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', '469b2a5a9883f86633aee7e4c9f6f341', '3.138.122.4', '1714062266', '1714062266', '/product_info.php/language/de/info/p2933_Java-Reliefkarte.html')

[XT SQL Error]