Transaction not yet indexed

53MQVUdeu97EMqWPPtKoiGAPTLvCptxx2SNH5yHzJvWSWYzGF4ZsED5GmMFGrZ65jYnpsinkZo8i5kgEqU43gJu5

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