Error code

Roblox 522

ROBLOX522
Game/Platform Error· An error code shown by a game or gaming platform/launcher.

What it means

The user you tried to join has left the experience..

How to fix it

  1. Wait for the player to rejoin then try again.
  2. Join the experience directly instead of following.
  3. Confirm the player is online.
  4. Refresh and retry.

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