Transaction not yet indexed

53nv1N3zfnBAfwQ9SBaEH2MA9f6YX5UErHSiPGDzQDmBAhpNntmLG23hqdF2AVkADfp9uzLe6cqedQ2RtcFNAaH6

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