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', '10370a9dba923d622b1a2196b4ab3f11', '18.218.254.122', '1713530817', '1713530817', '/product_info.php/language/de/info/p1798_Cape-Verde-8-Satellitenbild.html')

[XT SQL Error]