Use PES 2013 Editor (by w!Ld@) to extract data:

This is the most direct fix. You will lose the specific corrupted save, but your other data (like System Settings) can remain intact.

Result: The game will now load. However, you have lost that specific career mode save. Start a new one.

Sometimes, the game flags a save as corrupted when it is merely a temporary read error.

Use Horizon or Modio.

If the .bin file size is 0 KB or filled with null bytes (all zeros), recovery is impossible. In this case:

Most likely results:

If you just saw the error and panicked, stop. Do not delete your save folder yet. Try these three rapid solutions.