Hikvision Error Codes With Details
This error has two solutions,1st solution I even have shown you during this video and 2nd is that the power issue as per Hikvision if camera doesn't get proper power from PoE Adeptor or PoE Switch then this error comes. please change the facility source then it'll resolve this error.
In this video i will be able to share an answer for Hikvision error code. 91, if you've got this error "Reconnecting.Error Code HCNetSDK.dll