IVMS-4200 Error 302 after power cut

Hi. We had a power cut this morning, and since then, my NVR has been unable to connect to my router.

When trying to view the NVR via my PC, I receive the message "Error Code iVMS-4200.exe[302].(Camera is disabled or not connected.)"

When I look at my router via 192.168.1.24, it shows the NVR is "not connected".

I cannot workout how to correct this. My Hik-connect alerts show that the NVR was working well right up until the the power cut.

I have been having problems with web pages not...

IVMS-4200 Error 302 after power cut