Without more specific details about the repack you're using or the exact error messages you're seeing, it's challenging to provide a precise solution. However, following the steps above should help you troubleshoot and possibly resolve the issue with the ePSXe core stopping.
If you are not using an official PlayStation BIOS file (like SCPH1001.bin ), ePSXe uses a "High-Level Emulation" (HLE) BIOS. This can be unstable with certain games. Go to > BIOS . epsxe core stopped check the section 316 repack