The error in RPCS3 is a common emulation issue often triggered by missing licenses, incorrect game file structures, or regression bugs in specific emulator builds. Quick Fixes
If you own the disc, dump it again using a legit Blu-ray drive to ensure the file wasn't corrupted during the copy process. The error in RPCS3 is a common emulation
Running games without the latest PS3 system software installed in the emulator. incorrect game file structures