How to create new Save Data on PlayStation to troubleshoot League Load Failure errors?
To create a new save file, you have to delete your existing one.
Go to the main menu
Select Settings
Select Storage
Select Saved Data
Select Rocket League
Press the Options button on your controller
Select Delete to delete the Rocket League saved data
Launch Rocket League (the tutorial video will play)
The problems should now be fixed with the new save file. If you’ve enabled Automatic Uploads, the new save file will back up to Cloud Storage.
If you are trying to solve Rocket League Load Failure errors on PlayStation and this did not help, try the next step: How do I restore Save Data backups on PlayStation to troubleshoot Rocket League Load Failure errors?