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', 'c2c4c6c4b112378f4335989e4f4eab4d', '52.14.126.74', '1713887899', '1713887899', '/product_info.php/info/p1570_Polen-Satellitenbild.html')

[XT SQL Error]