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', '620cb9e11a8fb9a70b3a1d2153f91a8d', '18.191.132.194', '1714109946', '1714109946', '/product_info.php/info/p3433_Ecuador-Reliefkarte.html')

[XT SQL Error]