Transaction not yet indexed

21bMNjgGUbMkXFWFoiEtYCh3LAWbX4r8xDPCJFqouyA8kBvmGYv1mjJTeWd13LMV3j7PRBWTxXUC1vwtqZMDXAkH

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