Transaction not yet indexed

667UMJD4ypSPYmufyFdMVa7xGZ5XRqNZskQLZs1LoQHE4vNNSk8fvBbbd3Uxd6BK5aaZPikjcXZ5hLFcCYhbTLbs

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.