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', '8a44e34dbbf4900ee0cb5eac9d2a549f', '3.145.166.7', '1713529058', '1713529058', '/product_info.php/info/p3300_Guadeloupe-Reliefkarte.html')

[XT SQL Error]