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', '42f600844fce0c7f1190ee5696c5b873', '216.73.216.3', '1767584352', '1767584352', '/product_info.php/info/p1729_Komoren-Satellitenbild.html')

[XT SQL Error]