Mercury Play back engine stopped working

Hello

My system is: CPU: I7-4930K 6 core (12 hyperthreads), Asus X79-DELUXE, EVGA GTX 780 TI 3GB, Cheivtec 1200w PSU, Win 8.1 pro 64bit, PPro CS6, Win 8.1 Pro 64bit, Ram: KINGSTON Hyper 32GB KIT of 4 1.65V KHX21C11T3K4/32X

Yesterday i updated my Nvidia Geforce experience to latest Geforce Drivers to 398.82 (08.01.2018)

and my Mercury Play Back engine stopped working ....any one knows whats wrong?

Regards