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', '12f5db56932f95d02f08d32064f0ba37', '3.145.130.31', '1715168318', '1715168318', '/product_info.php/language/de/info/p1673_Burundi-Satellite-Image.html')

[XT SQL Error]