The "Corrupted Data" error on WWE SmackDown vs. Raw (any year, PSP) usually means the ISO/CSO file is bad, the dump failed, or CFW/plugins conflict.
ISO folder)..iso → .cso (max compression) using UMDGen or PSP ISO Compressor — saves space, can fix header errors.cwcheat, dayviewer, videorec, popsman).chkdsk /f X: (PC) or format FAT32 (32KB clusters) on PSP (Settings → System Settings → Format Memory Stick).pops.prx / isofs.prx loaded.GAMEID folder in PSP/SAVEDATA/ (corrupt save).CACHE / TEMP folders on root.Pro Tip: SVR 2011 (last PSP entry) is most stable. Earlier ones (2006-2008) have more emulation quirks.