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', '00662ab765a24de06f8cb66080e7428f', '18.217.144.32', '1713589529', '1713589529', '/product_info.php/info/p3065_Die-Bahamas-3-Reliefkarte.html')

[XT SQL Error]