- Turn off your Xbox Series S/X down and unplug it
- Unplug all accessories connected to the console
- Leave the console unplugged for two minutes
- Press the power button and hold it while the console is unplugged
- Reconnect the power cord
- Power on your Xbox Series S/X
Your console cache should now be cleared.
If you are trying to solve a Load Failure error in Rocket League and this did not help, try the next step:
How do I create new Save Data on Xbox to troubleshoot Rocket League Load Failure errors