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', 'a543d99ce151a94873815c373c257e24', '18.189.180.76', '1713546162', '1713546162', '/product_info.php/info/p1748_Dominica-Satellitenbild.html')

[XT SQL Error]