Metal gear solid peace walker

[hillofsky]

hello.

i just watch video of ppsspp 0.9.9 run peace worker co-op.

but i tried 0.9.9, 0.9.9.1, 1.1.1, all of them did not work

0.9.9, 0.9.9.1 can not met at mission selector co - ops pages.

1.1.1 can met at co-ops pages, and can confirming both player are join room and ready.

but when starting game, loading while then show this :
   

i tested alot with LG G2, iPad Air 1, X98 Pro(Window 10 and Android 5.1), my laptop(Window7) but all pair of devices show same error.

what can i do for solve this?