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', '49f32d6e22a7b30dd83ee86b3edba13d', '18.117.70.132', '1714175113', '1714175113', '/product_info.php/language/en/info/p439_Reliefmap-Configurator.html')

[XT SQL Error]