Error code

Xbox 0x87e10bef

XBOX0x87e10bef
Game/Platform Error· An error code shown by a game or gaming platform/launcher.

What it means

The console could not access content required to launch a game..

How to fix it

  1. Check Xbox Live service status.
  2. verify Game Pass subscription is active.
  3. clear persistent storage in Settings > Devices & streaming > Blu-ray.
  4. power cycle the console.
  5. set console as Home Xbox.

Not affiliated with Xbox. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.