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', 'de3b6a0e36fed19a0d9d7a04d5e8a6c5', '3.131.110.169', '1714055475', '1714055475', '/product_info.php/language/de/info/p4001_Australia-Relief-Map.html')

[XT SQL Error]