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', '0bb48a8a6cffb4d083e4ded86c51aeb0', '18.191.21.86', '1713486602', '1713486602', '/product_info.php/info/p1549_Italien-Satellitenbild.html')

[XT SQL Error]