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', 'a73d9d4c9358f83ebaade80d845a02fb', '3.138.33.87', '1714164454', '1714164454', '/product_info.php/info/p1685_Aequatorial-Guinea-Satellitenbild.html')

[XT SQL Error]