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', 'c9634a1fcfc7a7aa9811f1e909869e15', '3.15.219.217', '1714028675', '1714028675', '/product_info.php/info/p1743_Kiribati-Satellitenbild.html')

[XT SQL Error]