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', 'c70afa4bba2ac3a95ba66ca7e0422704', '18.190.156.212', '1713965691', '1713965691', '/product_info.php/info/p1521_Norwegen-Satellitenbild.html')

[XT SQL Error]