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', '603bc8f72693b3af20eef4a65401fe9b', '3.138.122.195', '1714165356', '1714165356', '/product_info.php/language/en/info/p3300_Guadeloupe-Reliefkarte.html')

[XT SQL Error]