Steam Cloud is the #1 culprit. If your cloud save is corrupted, the game will constantly try to download the broken file.
WWE 2K15 is older software, and save errors are often tied to its dated autosave system. Patience + regular manual backups = best long-term solution.
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.
Re-enable Steam Cloud and select the option to when prompted. 3. Using Save Swapper Tools
The 360 has a known bug where the "Profile" data within WWE 2K15 becomes unsaveable.
Console errors are often linked to improper shutdowns during the "daily download limit" menu or issues with DLC installations. Navigate to My games & apps , select WWE 2K15, and go to Manage games and add-ons Saved data menu, delete the local save data.