You have fixed the save error. Now, let's ensure it never returns. WWE 2K15 is a fragile game. Treat it like a ticking time bomb.
While this doesn't directly corrupt your save file, it creates a "soft error." If your game is trying to connect to the servers to verify content and failing, it can hang or crash. If you are playing on a modern PC, you may need to play in to stabilize the game, as the game may struggle to time out its connection to the defunct 2K servers. Wwe 2k15 Save Error Fix
Do not jump into file deletion yet. Try these non-destructive steps first. In 80% of cases, the fix is this simple. You have fixed the save error