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', '5a623f17d7de19ac6be9dc5b5a8c3d8a', '18.189.2.122', '1713275169', '1713275169', '/product_info.php/language/en/info/p3256_Japan---Shikoru-Reliefkarte.html')

[XT SQL Error]