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', '928a27b9292fa0fc528eae4fd3237ff6', '3.237.32.143', '1711706730', '1711706730', '/product_info.php/info/p1788_Cayman-Ins--Satellitenbild.html')

[XT SQL Error]