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', 'b3a3e9ad9a482e6f5a241e988ccb902d', '18.119.253.93', '1714115271', '1714115271', '/product_info.php/info/p439_Reliefkarten-Konfigurator.html')

[XT SQL Error]