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', 'd286ecbfa6388d0fc45fee5bfa4748ef', '44.192.47.250', '1711696831', '1711696831', '/product_info.php/language/de/info/p2846_Satellitenbild-Poster-110x78-cm.html')

[XT SQL Error]