PSN games now booting

[porterballs]

i have installed the psn version of ni no kuni using "install PKG" now its installed on the main RPCS3 menu i try booting it from the list and the message reads

"E LDR: Invalid or unsupported file format: D:/Roms/To Sort/Sony Playstation 3/rpcs3-v0.0.1-2017-03-11-71ad51e0_win64/dev_hdd0/game/NPUB30932/USRDIR/EBOOT.BIN
"
Any help on this thanks.