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', 'c023ffa49e8f6a846de8f4a234900422', '18.226.93.207', '1713862079', '1713862079', '/product_info.php/language/en/info/p2944_Aserbaidschan-Reliefkarte.html')

[XT SQL Error]