Encounter an error while trying to play game on rpcs3.

So what? Making emulators is really difficult. The success of one project doesn't mean anything for another. Let's make it perfectly clear with a big nice font for everyone to see:

rpcs3 does not run a single real game properly.

So yes, if you want to play GoW this decade get a PS3, that simple. I have a PS3 with CFW and it's quite nice.