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', 'a6415b0f5bd9f99fe8c7c38156dddb1a', '18.189.170.17', '1714084847', '1714084847', '/product_info.php/language/de/info/p2854_Australia-Relief-Map.html')

[XT SQL Error]