Why am I not able to update to nougat on my moto g4 plus

[AC Question]

Sir, Few days back I have flashed my moto g4 plus. after that my phone is restarting itself. I have tried to update to nougat. but when it completed its download 100%
it is showing some error and not installing the update

 

[B. Diddy]

Welcome to Android Central! What do you mean that you flashed your phone? Did you try to manually install the Nougat ROM?