Game Injection: savegame.dat errors

I am trying to replaxce a save game.dat however when i try it comes up with STFS: Detected an invalid amount of requested blocks to be allocated. is there any commen fix for this. My account is working fine and is loaded on the memory stick.
Video below:

The video is privateā€¦ Is the other file named savegame with a .dat extension?

Yes it is. Its the exact same file name because is it wasnt minecraft would not except it.

Any other suggestions?

Have you tried with another save?

Yes i have, still nothing