Transaction not yet indexed

53Kg7He3tVsBmfPHzMPdgKvCFXwUe2nfp9psUgdNDq9S2y8re4645x5SAnxjRCMwSqZNChTpsQZjA4k3em3hMYL5

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