Track mix not connecting

[BJ2019_331492530823419]

Hello I Installed NVR RLN8-410 and 4x camera 2 a few years ago., works perfect also in the App on my iphone phone.
Bought aTrackmix Poe. yesterday
NVR keeps saying connection failed.
Did a factory reset on the cam by pressing the resetbutton.
Did a reset on the NVR,
There where no new software updates I have the latest.
i have the latest Firmware on my NVR
Still does NOT working

[user_619644894609512_619644894609512]