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', '55749f1db9476a10ec887e784b4ec65e', '18.191.254.106', '1713491618', '1713491618', '/product_info.php/language/de/info/p1629_Bulgarien-Satellitenbild.html')

[XT SQL Error]