Are you trying to load a savestate from 3.0 in 4.0-5163? No wonder it's hanging! Savestates between versions is baaad, even when they are only a few revisions apart, and not thousands! When moving, use the ingame saves for whatever progress you wish to keep, make the move, and make new savestates in the new version.
Intel Xeon w7-3465X OC | Asus Pro WS W790-E Sage SE | NVIDIA GeForce RTX 4090 FE | 8x16GiB G-Skill Zeta R5 DDR5-6000 | Windows 11 22H2 | (details)
MacBook Pro 14in | M1 Max (32 GPU Cores) | 64GB LPDDR5 6400 | macOS 13