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', '452edb49cb33b6e6b9a12183d31f8149', '216.73.216.108', '1763461310', '1763461310', '/product_info.php/language/de/info/p1799_Aruba-Satellite-Image.html')

[XT SQL Error]