Katekyo hitman reborn battle arena 2 help

[evilman]

when the games stuffs up the cmd says this

Running Jpcsp 32bit...
java.lang.RuntimeException: Cannot find executable
at jpcsp.Allegrex.compiler.RuntimeContext.jumpCall(RuntimeContext.java:1
13)
at jpcsp.Allegrex.compiler.RuntimeContext.call(RuntimeContext.java:195)
at _S1_2_88B514C.s(_S1_2_88B514C.java:148)
at _S1_2_88B52B4.s(_S1_2_88B52B4.java:328)
at _S1_2_882B07C.s(_S1_2_882B07C.java:56)
at _S1_2_882B07C.exec(_S1_2_882B07C.java)
at jpcsp.Allegrex.compiler.RuntimeContext.jumpCall(RuntimeContext.java:1
16)
at jpcsp.Allegrex.compiler.RuntimeContext.call(RuntimeContext.java:195)
at _S1_2_88C3364.s(_S1_2_88C3364.java:92)
at _S1_2_88C37DC.s(_S1_2_88C37DC.java:44)
at _S1_2_88891FC.s(_S1_2_88891FC.java:140)
at _S1_2_880421C.s(_S1_2_880421C.java:268)
at _S1_2_880421C.exec(_S1_2_880421C.java)
at jpcsp.Allegrex.compiler.RuntimeContext.runThread(RuntimeContext.java:
680)
at jpcsp.Allegrex.compiler.RuntimeThread.run(RuntimeThread.java:47)

does anyone know how to fix this??