PLS help with PS3-Emulator

I have the PS3 Emulator rpcs3 newest version but it doesn´t work
I downloaded the Game Dragon Ball Raging Blast 2 ps3 and start with the emulator.

But then comes the error :

E {Internal Audio Thread} alBufferData: OpenAL error 0xa002

But before I downloaded and install the Openal Programm.

Pls help me my english is not good sry ^^

Guys I need your help

Peace from PIECE