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', '4939cc056143e55fc1b84972fb81f82d', '3.140.186.241', '1713927083', '1713927083', '/product_info.php/language/de/info/p1860_Tuvalu-Satellite-Image.html')

[XT SQL Error]