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', '213f07da21b26049a5725b7e2bd3e5de', '3.144.25.74', '1713603950', '1713603950', '/product_info.php/info/p1725_Die-Bahamas-7-Satellitenbild.html')

[XT SQL Error]