Well i got ISObuster to extract a .iso file without errors but i had the same problem

. I could try another emulator ( also i made a mistake i am actually using PCSX 1.5, my bad) but i no longer have a funtional PS so i have no way to dump the BIOs. So are there any other PSemulators that DONT require a BIOs dump?
i heard a little about Xebra, not sure if it requires a BIOs dump tho.