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', 'cfb6f0021dba87e33c9a6277b7c4dd72', '18.118.1.158', '1714098313', '1714098313', '/product_info.php/language/de/info/p2901_Madagascar-Relief-Map.html')

[XT SQL Error]