Transaction not yet indexed

53PnXRNaYmgcXpXSxpsoh4M1HTybWDLrPvRMJpnByxmdNVt8MZqJ8ptQuTcf8TB2xcaHMAvdVNQAEXBDbCCs1AP2

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