Not Sent filter not working.

KoRRuS

Hello Guys,
I have the latest version of Perfex 3.1.6. If I am clicking on my Dashboard (Invoice overview) not sent. It dont show me my not sent invoices!? mydomain.com/admin/invoices/list_invoices?filter=not_sent this link is not sorting by not sent invoices

snapshot

KoRRuS have you done any customization?

KoRRuS

snapshot no! I installed allready clean latest version. The same Problem.