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', '0a9ed398af74eb14938078a2c3a7bad9', '216.73.216.191', '1758165299', '1758165299', '/product_info.php/info/p1761_Cape-Verde-5-Satellitenbild.html')

[XT SQL Error]