after a fresh Ubuntu 18.04 installation on my desktop I got the error: NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running. while running : nvidia-smi

GPU: Geforce GTX960
Drivers installed: 440 and 435 both the same issue
here is the report attached:
https://drive.google.com/file/d/1s10tJnmpLNU9muLiv8P_P8ekejJ4ZVGb/view?usp=sharing

i have same issue