Transaction not yet indexed

53NU7FiexWfrq6vTqMhDefQffT2NjPGVmicdR1eAEdPBrfKnLaditfJWgGPwWcAkMWEdpcWNmxz8RTck6ZKmaRqR

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