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', '926c4780e3620797f42d5a2eb0066ad2', '3.238.142.134', '1711621747', '1711621747', '/product_info.php/language/en/info/p1572_Zentralafrikanische-Republik-Satellitenbild.html')

[XT SQL Error]