Turning off your console or PC while the game is saving.
Corrupted game files or faulty mods can cause error messages that appear to be save-related. First, ensure your game is up to date by installing the official Konami 1.02 patch for PES 2013, if you haven't already. This patch fixes several bugs in Master League and other modes.
PES 2013 stores temporary edit data separate from your career saves. Sometimes a corrupted edit file breaks every other save.
files. The game will recreate clean versions when you restart, though this may reset your custom settings and edited players. Restore Previous Versions
Look for an offset block filled entirely with zeros where data should be, or look for unexpected characters.
, find the PES 2013 file, and delete it to prevent it from crashing the entire game menu. Xbox 360 Fixes Load Failure error guides for Rocket League - Epic Games