raise Exception("The nvidia driver version installed with this OS "

Exception: The nvidia driver version installed with this OS does not give good results for reduction.Installing the nvidia driver available on the same download page as the cuda package will fix the problem: http://developer.nvidia.com/cuda-downloads

CUDA version 9.2
GeForce driver version 398.36

What do I do?

Whatever software you are running that gave you that message is suggesting you install the GPU driver that comes with the CUDA 9.2 CUDA toolkit.