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', 'f8035980ebdacd7cf961da424bc21d1e', '18.223.108.186', '1713242339', '1713242339', '/product_info.php/language/de/info/p3404_Paraguay-Reliefkarte.html')

[XT SQL Error]